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How to Get the Most Out of Your Heat Pump This Winter

Winter in the Durham Region and Toronto can be long, cold, and unpredictable — which makes it the perfect time to ensure your heat pump is running at peak performance.
Whether you recently installed a new system or have been using one for years, a few smart habits can dramatically improve comfort, efficiency, and savings.
Here’s how to take full advantage of your heat pump during Ontario’s winter months.
1.
Set It and Forget It — Avoid Constant Thermostat Adjustments
Heat pumps work best when they maintain a steady temperature.
Why you shouldn’t keep adjusting the thermostat:
Frequent temperature changes make the system work harder
Maintaining a steady set point is more energy-efficient
Modern heat pumps regulate power levels automatically
For most homes in Durham Region and Toronto, a temperature between 20–22°C keeps things comfortable without overworking the system.
2.
Keep Your Outdoor Unit Clear of Snow and Ice
Ontario winters mean snow, wind, and icy buildup.
A blocked outdoor unit can reduce efficiency or cause short cycles.
Check your unit regularly for:
Snow accumulation
Ice buildup
Fallen branches or debris
Gently clear around the unit with a soft brush or broom — never chip at ice.
If you notice persistent icing, Twintech can inspect it to ensure everything is functioning properly.
3.
Clean or Replace Filters Monthly
Your heat pump depends on proper airflow.
During winter, indoor air is drier and dustier, so filters can clog faster.
Clean filters mean:
Better airflow
Lower energy bills
More consistent heating
Improved indoor air quality
A quick monthly check can make a huge difference.
4.
Use the Right Heat Pump Mode
Many homeowners accidentally use the wrong settings, which can reduce comfort or increase energy use.
For winter, use: ✔ HEAT mode for primary heating ✔ AUTO-FAN mode for balanced airflow ✘ Avoid using AUTO temperature mode, which can switch to cooling unexpectedly
If you’re unsure, Twintech technicians can help optimize your settings.
5.
Don’t Rely on Backup Heat Unless Needed
Most heat pumps include auxiliary or emergency heat, but these modes use much more energy.
Use Emergency Heat only during a malfunction or extreme cold (usually below –20°C for older systems).
Modern cold-climate heat pumps used in Toronto and Durham Region rarely need backup heat during typical winter days.
6.
Improve Home Efficiency to Boost Heat Pump Performance
Your heat pump is only part of the comfort equation.
Improving your home’s overall efficiency helps your system work at its best.
Simple steps include:
Sealing drafts around windows and doors
Using thick curtains at night
Keeping interior doors open for better airflow
Adding weatherstripping in older homes
These upgrades help maintain stable indoor temperatures and reduce strain on the system.
7.
Take Advantage of Zone Heating
If your heat pump includes multiple indoor units (common with ductless systems), you can heat different areas independently.
Optimize zone heating by:
Heating the rooms you use most
Lowering temperatures in guest rooms or unused spaces
Keeping doors open to share warm air when needed
This maximizes comfort and savings.
8.
Schedule Professional Maintenance Before Peak Cold
Heat pumps run almost year-round, so they benefit from regular professional care.
A Twintech technician will:
Check refrigerant levels
Clean coils
Inspect electrical components
Test sensors and controls
Ensure your system is winter-ready
Preventive maintenance improves performance, reduces energy use, and extends your system’s lifespan.
Why Trust Twintech Heating & Cooling?
Serving Durham Region and Toronto, Twintech is known for reliable service, expert installation, and honest advice.
Whether you need maintenance, repairs, or help optimizing your system, our certified technicians keep your home comfortable all winter long.
Keep Warm, Stay Efficient — We’re Here to Help
By following these simple steps, you’ll enjoy better comfort, cleaner air, and lower energy bills all winter.
If you’d like a system checkup or personalized recommendations for your home, Twintech Heating & Cooling is just a call away.
On coldest night of the year our furnace quit. At 8:40 in the morning Greg arrived and gave us a diagnosis and a recommendation. By 2:30 we had a new furnace and were warm again. Great company. Great customer service. Good reasonable price.
Peter, Pickering
Twin tech team was very efficient and prompt. They provided a quote within hours of request and got the job done on time. No disruption to home function. We would highly recommend this team. Job well done.
Our furnace bit the dust, and Twintech came out to troubleshoot and diagnose the problem within a couple of hours. Mitch was super helpful, patient, and answered all of our questions. When we decided to get the furnace replaced, the crew was over first thing the next morning and did a fantastic job. Not only did they complete the job in a few hours, but they cleaned up and respected our house as they went, and answered all of our follow-up questions. I've used Twintech for our HVAC needs in the past and will continue to do so. I'd recommend them to anyone, and it feels good to support a local, family-owned business.
Dave and the Twintech team were fabulous from day 1 and helped us through the process to identifying a new furnace and AC unit. This was our first time through this process and Dave did a thorough job explaining all the components and was very patience answering all our questions. Dave provided great insights and fair pricing.
The Twintech team did an awesome installation. Very clean and efficient. I would highly recommended their service.
We had a new Amana furnace installed by Twintech and we were very pleased with the installation. It is nice to have a warm house again.
Excellent job. Excellent service. Competitive price. Its rare to find a company with the knowledge and professional results we have experienced with Twintech. The clean and neat installation with attention to detail and drop sheers to respect our property is a clear indication of Twintechs high level of integrity. The 1-1/2 gas line upgrade they did for our pool 3 years ago was awesome. Can't say enough. Thank-you Twintech.
Twitch did a great job with the installation of our new furnace. I really appreciated their honesty and I could trust what they were telling me. Another company tried to suggest significantly more work at a greater cost claiming it was necessary to meet current building code. Twintech is very fair. All staff I meet were friendly, polite and trustworthy. I would recommend Twitch for a furnace.
This is a professional team that's easy to deal with. I would strongly recommend them
Very professional firm from start to finish!
They removed the old oil tank and furnace. They installed air conditioning and a new propane furnace.
Professional installation, on time and no mess.
Very pleased with their work and would highly recommend the company. Our house is three stories so they spent the time to do all the calculations to make sure we would have great performance on each floor.
Thank you again!
Upon a routine yearly maintenance, it was discovered there was a leak in the heat exchanger and a I needed a new furnace. I know nothing about these things and was completely stressed out. The company I had the maintenance plan with quoted me a huge number to rent a furnace, I just wanted to cry. Then I spoke to Dave at Twintech. He was so knowledgeable and calming, provided me a fair quote and within a few days I had an amazing crew show up to my house and install my new energy efficient furnace! I have already recommended these wonderful people at Twintech to a good friend of mine. Thank you Twintech!!
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We are very happy to recommend this company to everyone. Our furnace broke down on Sunday morning. We phoned them and before noon Grant the owner showed up. He worked on the furnace for about a hour not wanting to give up to fix the problem. The furnace was 17 years old. I was the one talking about replacing it. End result was the next day it was all done. On the Sunday Bob came over with heaters to warm up the house. We decided to replace the water heater at the same time. Thanks Grant for the excellent work. Thumbs up.
Right on time. Explained how to work the HRV in a different way so the house would not be so dry. Changed my whole house water filter for me as well. Friendly, helpful, caring service!
Very pleased with the professional service that TwinTech Heating and Cooling provided in replacing my furnace. I got several quotes from different service providers. Their price was excellent and they explained the features very well. We are very glad we went with TwinTech and highly recommend their services.
We were new homeowners in need of a second opinion. TwinTech Heating & Cooling were Amazing and professional. Very knowledgeable and great service all around. Recommend to anyone looking for honest and reliable services. Treated with respect and care. Thank you Greg, Mitch and Bob!
TwinTech is an excellent and honest company! I called them for a second opinion after being told by another company that I needed to replace my furnace. Turns out this was not the case at all! I did not need a new furnace. TwinTech did not push to make an unnecessary sale and saved me from a huge expense. Bob and Mitch were extremely professional and above all honest! I definitely recommend TwinTech!
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