Twintech Blog

Twintech is dedicated to sharing our passion for anything HVAC with the world. Our articles are designed to inform and delight. Take a peek and come back again as we continue adding HVAC themed articles to our list.

---

Why you Should Opt for Custom Ductwork

If you are like most homeowners, there is a huge chance you’ve overlooked your HVAC system. Your HVAC system is crucial in maintaining the comfort level inside your home. Whether it is the cold mont...[More]

Clever Ways to Save on Electricity

It is never too late to start saving electricity. When it comes to your energy consumption, there are about a million and one tweaks you can make that do not require you to go out on a limb. The littl...[More]

My AC Unit is Not Working, What Now?

You may encounter many problems with your air conditioner and while it is true that most problems require HVAC experts to repair them, there are some troubleshooting tips that can help homeowners fix ...[More]

5 Things You Should Know When Installing an Air Conditioner

With the heat of the summer approaching, you may be looking to buy a new Central air conditioner. Here are some tips to help you get the job done right! Today’s residential air conditioning systems ...[More]

Manage Indoor Humidity for Maximum Comfort

It doesn’t matter what type of climate it is you live in, the humidity level in the air can definitely affect the comfort of your home, not to mention how your HVAC units will function.Every homeown...[More]

How much does a furnace cost

Winter may be over, but it's never too early to start thinking about replacing that old, outdated furnace. It is the best time to replace your furnace now that the warmer weather is here. A new furnac...[More]

What is an HVAC system and what does it do

The term HVAC system comes up quite often, especially when looking at the specifications of a home. Whether it's brand new or older, what is an HVAC system, and what does it do? HVAC stands for h...[More]

Spring Cleaning Tips You Should Know About

Spring is only a few days away and what better way to commemorate its arrival than by cleaning! Nothing says a fresh start faster than a thoroughly cleaned home. Being prepared is key in accomplishing...[More]

The Importance of Regular HVAC Maintenance

Seasons change all-year round, but there is one thing that should always be constant in your home: the desired temperature you want your home to have. This should not be difficult to achieve. You migh...[More]

Should I Apply for the Greener Home Grant?

With climate change being the talk of the news, everyone wonders what they can do to help? Some people purchase hybrid vehicles, take public transportation, ride bikes, or walk where they can.But ther...[More]

Getting Your Air Conditioner Ready for Spring

Spring is just around the corner – are you ready for warmer weather? We sure missed it, how about you? You might have a list of activities lined up for spring, and we are excited just like you! Just...[More]

HVAC Maintenance: Common Problems You Might Encounter

The battle against heat and humidity can be quite common during the warmer months. Some homeowners rely on their HVAC systems to keep them cool and comfortable, even on the hottest of days. This is wh...[More]

Why you should choose a career in HVAC

It can be hard to choose a career, especially if you are young or looking for a new path in life. And if you're one of those people who likes to know how things work instead of being in an office all ...[More]

Why are icicles forming on my soffit

The soffit is the material on your home beneath the eaves trough that connects the roof's edge to the exterior wall. You can also find them on the underside of your porch. Suffit's are essential for p...[More]

Should You Switch to a Gas Fireplace

What could be more peaceful than curling up with a good book in front of a glowing fireplace? Fireplaces can be a magnificent staple in any home or business. Not only do fireplaces provide great ambia...[More]

Great Saving Tips for This Year

It’s not a big surprise that energy costs money, but some people are still surprised when they see how much their consumption is costing them. Keep in mind that anything you can do to conserve energ...[More]

New Years Resolutions for Your Home

People commonly make New Year’s resolutions for things that concern their personal lives. This year, however, you might want to consider making resolutions that involve keeping your home a safe and ...[More]

Home Heating Myths Debunked

There is one wives’ tale for almost everything – even your home heating! These mind-boggling myths have been around for a while now and there is no better time to debunk them than today.We know yo...[More]

Home Improvements to Keep Everyone Warm This Winter

You cannot do anything about the chilly weather but what you can do is take steps to make your home more energy efficient. Homeowners should start with small tweaks before splurging on big home improv...[More]

HVAC Experts: Know When to Call for Help

Before making any home repairs, you need to calculate the costs of trying to do the repairs yourself over hiring professionals. Some things are easier than others – like going to a hardware store or...[More]

Why Your Home Needs Custom Ductwork

Although your heating, ventilation, and air conditioning (HVAC) system might not cross your mind frequently, it is still likely that the safety and comfort of your home are prominent in your mind. The...[More]

Tankless Water Heaters: Make the Switch

Are you looking for a steady supply of hot water?Is the idea of constantly heating your water in your basement via a big tank sounds inefficient as well as wasteful to you?One of the basic necessities...[More]

Is Your Home Ready for Winter

Now that fall is here, it’s time to prepare your home for colder months. We want to help you lower your utility bills while protecting your investment. Great news, here are some things you can do yo...[More]

Ways to Save Money on Your Energy Bill

Homeowners are always on the lookout for clever ways to save money on electricity. In our quest, we stumble upon bizarre and outlandish tips that we are almost always willing to believe.In this articl...[More]

Gas Line: Its Benefits and Why You Should Have It Installed

If you are interested in having a gas liIf you are interested in having a gas line installed in your home for your barbecue or a garage heater, this is a great article for you! There are many ways you...[More]

Should I Turn the Central AC On or Off While on Vacation?

With the summer announcing its arrival, homeowners are starting to leave their homes to be on exciting vacations doing all sorts of fun activities.But before you get to carried away, make sure that yo...[More]

Hidden Dangers of Dirty Ducts

Dirty ducts hold so much threat to your overall health and safety. Experts strongly suggest that you have your duct system inspected and cleaned to prevent allergens and contaminants from decreasing y...[More]

Safety 101: Quality of Water at Home

How sure are you about the quality of water you have at home?Without proper testing, water can carry unknown contaminants, as well as bacteria, which can make it non-potable. It may taste alright, but...[More]

Protect and Clean Your Air Conditioner

Your air conditioner unit provides you comfort especially during the warmer months. It is important that you know how to properly maintain and clean it so your comfort – as well as your family’s �...[More]

3 Must Have Services for Quality Air Conditioning

Thank goodness that you do not have to open the windows in your home to cool your home or to light fire in the fireplace to warm you home. Air conditioning services heat a home during winter and cool ...[More]

Safety 101: Quality of Air Inside the Home

Have you ever felt that you are breathing in ‘stuffy’ air inside your own home? When poor ventilation becomes a problem in your home, you need to have it checked immediately.In the past, residenti...[More]

Is It Time to Replace Your HVAC Systems?

Heating, ventilation and air conditioning (HVAC) systems are a big investment and you have every right to expect it to function well and last for decades, given the proper care and maintenance they re...[More]

Are Your HVAC Units Ready for the Summer?

With summer just around the corner, it’s definitely the right time to think about all the things that you should take care of to ensure that your home’s heating, ventilation, and air conditioning ...[More]

How to Choose an Air Conditioner

When looking for an air conditioner, there are a few things that you should know before making this large purchase. Whether you are new to air conditioning or have experience, it's always good to foll...[More]

How to Choose a Furnace?

Is your furnace nearing its end of life? If you answered yes, then it's time to start looking for a new one before it is too late.When looking into replacing your heating unit, there are a few things ...[More]

How to Buy an Air Conditioning Unit?

With the temperatures warming up, you may be thinking about air conditioners whether you are buying a new one or looking into replacing your old, outdated one.If purchasing an air conditioner is somet...[More]

How to Buy a Furnace?

If you are looking into buying a new furnace, you should consider a few things before making your purchase, system type, ductwork, size, brand, and, of course, price.When looking at system types, ther...[More]

Common Furnace Problems You Should Be Familiar With

Canadians are familiar with extremely cold weather. We are no stranger to the kind of winter that seems to linger too long that we all start to believe that spring will never come.It is during those l...[More]

Reasons to Get a Gas Fireplace

Canada is a place where the cold never leaves – all year round. Part of what makes you Canadian is your ability to withstand such frigid conditions without complaining. To help you get through the c...[More]

Types of Home Humidifiers

It’s a good time of year to talk about home humidification.Four types of home humidifiers are available, which are centrally connected to your heating system.The first one is the typical hardware st...[More]

Unusual Ways to Keep Your Home Warm for Winter

We are always on the lookout for new and inexpensive ways to heat our home because that bit of comfort can get expensive during the winter. When it comes to warming up, there are tons of ways you can ...[More]

Top Reasons Your Furnace May Not Properly Work This Time of Year

How sure are you that your furnace will really make it through the coldest weather this year? No one can say that they are absolutely sure. It is unfortunate, but there is no guarantee that you will e...[More]

Maintaining Your AC During Colder Months

The cooler weather will be setting in to stay and so, indoor air conditioners will finally get some time off. Residential owners, however, should not neglect their AC units. HVAC systems can last from...[More]

Furnace 101: Why is Mine Leaking Water?

There could be several reasons your furnace is leaking water, but the most likely one is a condensation leak.Usually, the condensation that comes from a high-efficiency gas furnace gets channeled to a...[More]

Top Ways to Save Some Money During the Colder Months

In Canada, we spend most of the year using our heaters. You'd think that we know everything there is to know about our heating systems. You'll be surprised how many homeowners do not know that their h...[More]

Air Ducts: To Clean or Not to Clean

Duct cleaning has been quite popular in the past few years with commercial cleaning services happening everywhere. But really, is this service worth the hype or is it just a really good scam?In this p...[More]

The Importance of Having Bathroom Exhaust Fans at Home

From odour control to safety, there are many reasons why having bathroom exhaust fans in your home is essential.Most homes come with exhaust fans that are already installed, but not all of them are ef...[More]

Why Should I Change My Air Filter?

Your furnace and air conditioner work hard to keep your home comfortable during the cold and warm seasons. During these seasons, you should be checking your filter every 30 days and changing the filte...[More]

Twintech Heating & Cooling Spring 2020 Newsletter - April 18th, 2020

Hello to Everyone, first we would like to start by giving a shoutout to all of our front line workers, people who are doing their very best to keep us all and safe and sound, not to mention putting th...[More]

Benefits of a Humidifier

Have you ever found the air in your home to be stuffy, do you or your family suffer from dry skin or have a cough that won't go away? If the answer is yes, then you need a humidifier.Humidifiers work ...[More]

Why Does My Water Heater Keep Shutting Off?

Stepping into a cold shower is not a pleasant way to start or finish your day. If you find yourself in this situation, there are many reasons as to why your water heater keeps shutting off.For those w...[More]

Prepare Your Air Conditioner For Spring

With spring just around the corner, it's time to start thinking about your air conditioner. There are a few things that you must do to prepare your AC for the warmer months. Following these steps will...[More]

What Are Some Maintenance (Cleaning) Tips for Replacing Filters?

Learning how to maintain and clean your filters is an important and necessary process in taking care of your HVAC units. Filters are used to prevent dust, hair and other particles from clogging the fa...[More]

What is the Difference Between a Heat Pump and a Furnace?

When the weather becomes colder, we rely on our home’s heating units to keep us warm during the fall and winter seasons, whether it be a furnace or a heat pump. But, what is the difference between t...[More]

How to Improve the Air Quality in Your Home?

After a long day, you and your family want nothing more than to come home to a relaxing and comfortable environment. Whether that means being warm in the winter or cool in the summer! However, the tem...[More]

How Often Should I Get Service Maintenance Done on my Furnace?

As the weather gets colder, your furnace will begin to work in overtime mode to keep your home warm. The longer it runs, the further maintenance and repairs it could require.To ensure your furnace con...[More]

What is the Difference Between Single-Stage, Two-Stage, and Modulating Furnaces?

When you are looking around for a new furnace, you will come across three different types: single-stage, two-stage and modulating. You may probably ask, what are the differences between them, and whic...[More]

Furnace Noises and What They Mean

Has your furnace ever made a strange noise? There could be several reasons why your furnace is making noises. If you hear a whistling noise coming from your return air duct, that could be because of a...[More]

What Are Signs That My Furnace May Soon Require Replacement?

At Twintech Heating & Cooling, repairing furnaces is our bread and butter! However, there comes a point in every furnace's life where even regular maintenance and the most skillful repairs can't s...[More]

How Do You Choose an HVAC Technician?

An HVAC technician is there to help when something goes wrong with your heating or cooling unit. These skilled workers are hired to come to your house, inspect the unit, and do what they can to make y...[More]

Should I Repair or Replace my Furnace?

Now that the cold weather is here, it’s a good time to start thinking about your furnace. Regular furnace maintenance will help keep your home comfortable and warm throughout the fall and winter sea...[More]

Why Do You Need a Gas Line Installation in Your Home?

Natural gas can make a great addition to your home for many different reasons. Running a gas line can be helpful in operating that new barbeque or garage heater. Gas is also considered to be the most ...[More]

How do Water Heaters Work?

Have you ever wondered how a water heater works? How does it heat the water in your home and make your showers warm? At Twintech Heating & Cooling, we carry two types of water heaters: tank and ta...[More]

How to Prepare Your Furnace for the Winter

Now that summer’s finally over, it’s time to get your furnace ready for the winter season. There are a few things that homeowners should do to prepare their furnace for the winter. The first ...[More]

What are the best ways to save on energy costs?

There is no denying that each year, our summers are getting warmer and winters are getting colder. For homeowners, the cost to heat or cool a home can be expensive. At Twintech, we have some helpful t...[More]

Gas Fireplace Maintenance Tips

There has always been something comforting about fireplaces. On a cold winter day, you may come inside to grab a hot beverage and warm up by a roaring fire. Not only do fireplaces warm up your home, b...[More]

What is the difference between a ducted air conditioning unit and a ductless unit?

What is the difference between a ducted air conditioning unit and a ductless unit? For seasoned homeowners, this can be an easy question. But, for new homeowners, there may be some questions and conce...[More]

What is a Heat Pump and How Does it Work?

A heat pump is an electrical device that pulls heat from one place and transfers it to another. This type of device has been used in Canada and around the world for decades. Both refrigerators and air...[More]

How Often Should I Replace my AC Filters?

If you own an AC unit, a common question you may as is, “how often should I replace my air conditioner filters?” That’s an important question to keep in mind for all home or property owners. Gen...[More]

Whats the difference between electric gas and oil heating systems?

When searching for a new heating system for your home, there are a few important questions that you want to ask yourself. Is your priority to save money, or are you looking for something more environm...[More]

HVAC Summer Checklist

Summer is the perfect time of year to utilize the warm weather and clean every corner of the house, both inside and out. To ensure that your home HVAC system is in excellent working condition, check o...[More]

5 Ways to Save Energy and Cut Air Conditioning Costs this Summer

Do you find that your AC bills begin to rack up as soon as summer comes around? During the hotter months, your air conditioning unit has to work harder to cool down your home, which can lead to expens...[More]

Why Does the Size of Your Air Conditioner Matter?

Considering the size of an air conditioner before installation is a smart practice that will help save you money and maintain efficiency. Many people are under the misconception that bigger AC units l...[More]

How much should a new Air Conditioning unit cost?

The general range that homeowners can expect to pay for a new Air Conditioning system is between $2,500 and $4,500. However, the price can even go as high as $8,500 or more for a deluxe AC unit fully ...[More]

How do you get the best performance out of your Central Air Conditioner?

Spring is finally here and now is a good time to think about getting ready to use your air conditioner. Before the first heat wave hits, there are 5 things that you can do in your home to °help you e...[More]

How your Furnace and Air Conditioner work together to keep you Comfortable?

Furnaces are used to generate heat and spread it throughout your home. A furnace is connected to a duct system that will distribute heated air to the various rooms of your home, which is crucial ...[More]

How to Find the Right HVAC Contractor

Regardless of the season, homeowners need to know that their HVAC system is working properly. When an HVAC system is working to its full potential, homeowners can use it to stay comfortable and get a ...[More]

3 HVAC Maintenance Tips for People With Pets

There is no denying that dogs, cats, birds, and other animals are a great addition to a home. Animals supply their owner with unconditional love and affection. However, lots of these animals tend to s...[More]

How Is a Duct Cleaning Done?

Nobody wants to live in a dirty, dusty house, and there are numerous things that can make a house dusty. One of the most common causes are dirty ducts; this is especially true if the homeowner lives i...[More]

4 Safety Tips To Keep in Mind When Using a Space Heater

Modern homeowners are constantly looking for thrifty ways to make their homes more comfortable; especially in the cold winter months like January and February. Many of these homeowners have learn...[More]

How Do You Know If You Should Clean Your Ducts?

Nothing is better than coming home to a clean, fresh house after a long day. Similarly, nothing is worse than coming home to a filthy, smelly home after a long day. Many homeowners know when it�...[More]

3 Benefits of Cold Climate Source Heat Pumps

During the winter, it isn’t uncommon for the temperature to drop to, and remain at, freezing temperatures for the entire season. Due to this temperature shift, many homeowners will find themsel...[More]

Is Your HVAC System Making Your Home Dusty?

We all know the struggle of cleaning your home from top to bottom only to wake up a few days later and notice that dust has already begun to accumulate once again. It’s an annoying process that keep...[More]

The Main Reasons Why You Should Get Regular Air Duct Cleaning

If you’re like many other homeowners around the country then you probably never think about the air ducts in your house. That’s a huge mistake. Your air ducts are the pathway that all the air in y...[More]

Going on a Vacation? Check Out These Safety Tips for Your Home

You know what dampens the mood of what is supposed to be an exciting or relaxing vacation? Worrying about your home while you are away. If you are gone for longer than a few days, it’s possible that...[More]

HVAC Tips for the Best Nights Sleep

We blame a variety of factors for our lack of sleep. Maybe it’s our own minds running furiously with thoughts about the next day, or perhaps it’s a lumpy bed’s fault or whatever noise we hear fr...[More]

The Best Time to Call an HVAC Expert

If you do not know this by now, HVAC systems are a key component that actively works to keep our homes safe and comfortable all year-round. DIY-minded homeowners are often able to fix minor problems a...[More]

Dealing with Humid Indoor Air

Having excess moisture in your home leads to damage and encourages harmful mold and mildew growth. Find out how you can reduce moisture at home and prevent the problems it causes by reading this week�...[More]

Custom Ductwork: Why Your Home Needs It

Just because you do not see something readily means you can forget about it - especially when you are referring to your home’s ductwork. You probably have no idea how or when a professional technici...[More]

Why You Should Maintain Your HVAC Systems Regularly

One of the most important money-saving practices of home ownership is having your HVAC systems regularly maintained. Having your HVAC systems maintained lets them work at peak efficiency all year-roun...[More]

HVAC Systems: When Should You Replace Yours?

Heating and cooling units lose their productivity as they age. This may lead to frequent breakdowns, expensive service appointments, or a costly unit replacement. We have compiled a list of factors to...[More]

Common Furnace Problems You Need HVAC Experts to Fix

Furnaces are complicated machines which may break and there is a variety of motives for why it does not turn on. After the furnace is not working and the warmth is not flowing, there is an adequate ch...[More]

Avoiding HVAC Disasters - How It Can Be Done

Keeping your HVAC system in tiptop shape is key in averting high-priced conundrums in the future. Most homeowners overlook their own HVAC system and just start to listen when something goes wrong. Thi...[More]

Maintaining Your Air Conditioner During Warmer Months

Every summer, vacationing is the highlight for many families. Before leaving for an extended trip out of town, most of them make arrangements for someone to get the mail or feed the pets and others. M...[More]

Energy-Saving Tips for Summer

If you think that you are doing everything to possibly keep your costs down on your utility bills during the warmer months, then you should know that there is always room improvement. We have gathered...[More]

Heres What You Need to Know Before Investing in a New HVAC System

Having great heating, ventilation and air conditioning (HVAC) units at home greatly contribute to the air you breathe at home and the comfortable living. If you have done your research, then you can d...[More]

HVAC 101: Awesome Cleaning Projects

HVAC systems are important in our daily lives, yet we often forget to take care of them properly (or clean them at least). You might think that you do not have the skills to clean them on your own, bu...[More]

Make Your Home Comfier with These Great Tips

The summer heat, as well as the humidity, can make your home just as comfortable as it is during the winter, but there are some things that you can do and tools that you can use to keep your abode as ...[More]

Furnace Maintenance: Here’s What You Should Know

You might have certain furnace maintenance questions, especially since the heating season has just passed us. Remember, maintenance is key if you want your furnace to operate efficiently and reliably....[More]

Save Money on Water Heating Bills

Nowadays, tankless water heaters have become an increasingly popular option for homeowners all around the globe. Compared to the traditional storage of tank water heaters, tankless water heaters provi...[More]

Common HVAC Noises You Should Be Aware Of

Are you suffering from unnecessary noise in your home? Are you having a hard time watching and hearing the TV because your vents are too loud? There are some noises that are normal, but there are also...[More]

Everything You Need to Know About Furnace Filters

Furnace filters are an integral component of an HVAC system. There are a variety of sizes and options available when talking about filters, and it is no wonder that most homeowners have so many questi...[More]

What You Should Ask Before Hiring an HVAC Technician

When was the last time you gave your heating, ventilation, and air conditioning (HVAC) system a checkup? When did your HVAC system last had a scheduled maintenance visit? As responsible homeowners, yo...[More]

Common Furnace Repair Questions

Your furnace has definitely worked a lot during the winter, so you might have some concerns or questions about furnace repairs. We have answered some of the most commonly asked questions on furnace re...[More]

Understanding HVAC Systems Better

Whether you are cooling your office in the summer or keeping your home comfortable in the winter, HVAC systems have become a part of your everyday life. Your heating, ventilation, and air conditioning...[More]

Why Exhaust Fans Are Essential in Homes

Having exhaust fans in your home is beneficial for maintaining ideal air quality and temperature. Bathroom, kitchen, or whole systems improve ventilation as they let out the bad air to better a home�...[More]

Heating System: The Ultimate Maintenance Checklist

In some places, heating systems are in full force as they warm homes and keep families comfortable. This is why for some families, the use of heating systems has been a part of their daily norm. Maint...[More]

Furnace Installation: The Basics You Need to Know

If you are planning on having a new furnace installed, then you should know beforehand that it is a big job. If you are planning on installing your new furnace on your own – trust us, DO NOT DO IT. ...[More]

Finding the HVAC Help You Need

While it is true that there are many homeowner resources on all things heating and cooling, there are still some cases wherein you just need to have an expert in your home to assist you with your HVAC...[More]

Furnace and Air Conditioner - How Do They ACTUALLY Work?

If you do not have any prior knowledge of them, heating and cooling systems are quite complex equipment to deal with. So, if you have not been trained to work on them, it is likely that you will have ...[More]

Improving Your Air Quality this Winter

As the winter season progresses and the temperature tumbles we seal ourselves off in our toasty homes and do what we can to ignore the snow and the ice outside. However, with the shutting of windows c...[More]

Expert HVAC Maintenance Tips You Should Know About

Taking care of your HVAC system today allows you to bag huge savings in the long run. Taking the proper preventive maintenance steps and investing in thorough inspections can spare you from high repla...[More]

Low Airflow Problems? Here are 3 Possible Causes

You may be running your air conditioner or your heating system. Whichever it is, you certainly expect to get a certain amount of airflow when you have your hands up to the vents. When that airflo...[More]

What Stinks? Common Heating System Odours

When your heating system at home is working properly, you will not hear any sound... and you will definitely not smell any foul odour. If yours is giving off an unusual odour, don't panic just yet. It...[More]

Dealing with Uneven Home Cooling Concerns

If you live in a multi-story home and you notice uneven home cooling, you are not alone.When you have invested in central air conditioning, you probably expected that the system would cool the entiret...[More]

What Happens When I Clean My Air Ducts?

You probably have asked yourself at one point or another if you should have the air ducts in your home cleaned. You have heard somewhere that it is a scam but others claim that it’s worth it.In this...[More]

Water Heaters – Tankless or Traditional?

If you are looking for a new water heater, there is a great selection of options and varieties available to you. Water heaters are categorized into two main groups: traditional water heaters and tankl...[More]

Covering AC After Summer: Should You Do It?

There are times during the year when you need to do maintenance on your heating and cooling system. For your air conditioner, it will be in the spring, and for your heating unit, in the fall. Some hom...[More]

Top Questions to Ask for Your Air Conditioning Estimate

Next to your mortgage, your utility bills are among the highest costs of operating a household. Central air condition can make up a large part of your bills, and the older a system is, the less reliab...[More]

PSC vs. ECM Motors: Know Their Differences

The heating, ventilation and air conditioning (HVAC) industry uses a variety of motor technologies in its equipment. Historically, the two predominant motor types have been permanent split capacitor (...[More]

Keeping Warm This Fall: Things to Remember

We can feel it in the air – the cold season is fast approaching. Keeping a home warm is not as easy as 1,2,3 especially if the home is older and doesn’t really have very good insulation. Here are ...[More]

How to Inspect your Duct System

Furnaces and air conditioners are the source for all the comfort your HVAC system provides but none of that warm or cool air goes where it’s supposed to without your duct system. Making sure that sy...[More]