$49 / month O.A.C Including Install
$49 / month O.A.C Including Install

24 / 7 Emergency Service Available. Call Us Now: 1.844.894.6832

Durham Region Air Conditioning Repair, Service and Installation

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IF YOUR SYSTEM ISN'T RUNNING
Check to make sure your control or thermostat is set in cooling mode. Make sure the temperature is set cooler than the current indoor temperature. If it isn't, your system won't know to provide cooling. Make sure your outdoor condensing unit is running. If it is not running, make sure the breakers in your home's breaker box or electrical panel are in the ON position. Check the main power switch for your outdoor unit, usually found within a few feet of the unit in a box mounted to the exterior of the house. Make sure it's in the ON position. Ensure that the blower motor in your furnace or fan coil is running. If the system is set for cooling, the blower motor should be running. If not, check to make sure your indoor unit switch is in the ON position.


Indoor Error Codes

CODE: E0.
RESULT: Indoor unit EEPROM parameter error.

CODE: E1.
RESULT: Indoor / outdoor units communication error.

CODE: E3.
RESULT: Indoor fan speed has been out of control.

CODE: E4.
RESULT: Indoor room temperature sensor T1 open circuit or shortcircuit.

CODE: E5.
RESULT: Evaporator coil temperature sensor T2 open circuit or short circuit.

CODE: EC.
RESULT: Refrigerant Leakage Detection.

CODE: F1.
RESULT: Outdoor ambient temperature sensor T4 open circuit or short circuit.

CODE: F2.
RESULT: Condenser coil temperature sensor T3 open circuit or short circuit.

CODE: F3.
RESULT: Compressor discharge temperature sensor T5 open circuit or short circuit.

CODE: F4.
RESULT: Outdoor unit EEPROM parameter error.

CODE: F5.
RESULT: Outdoor fan speed has been out of control.

CODE: P0.
RESULT: IPM malfunction or IGBT over-strong current protection.

CODE: P1.
RESULT: Over voltage or over low voltage protection.

CODE: P2.
RESULT: High temperature protection of compressor top diagnosis and solution.

CODE: P4.
RESULT: Inverter compressor drive error.

CODE: P5.
RESULT: Mode conflict.

CODE: P6.
RESULT: Compressor voltage protection.

Outdoor Error Codes

CODE: E0.
RESULT: Outdoor EEPROM malfunction.

CODE: E2.
RESULT: Indoor/outdoor units communication error.

CODE: E3.
RESULT: Communication malfunction between IPM board and outdoor main board.

CODE: E4.
RESULT: Open or short circuit of outdoor unit temperature sensor.

CODE: E5.
RESULT: Voltage protection.

CODE: E8.
RESULT: Outdoor fan speed malfunction.

CODE: F1.
RESULT: No A Indoor unit coil outlet temperature sensor or connector of sensor is defective.

CODE: F2.
RESULT: No B Indoor unit coil outlet temperature sensor or connector of sensor is defective.

CODE: F3.
RESULT: No C Indoor unit coil outlet temperature sensor or connector of sensor is defective.

CODE: F4.
RESULT: No D Indoor unit coil outlet temperature sensor or connector of sensor is defective.

CODE: F5.
RESULT: No E Indoor unit coil outlet temperature sensor or connector of sensor is defective.

CODE: P1.
RESULT: High pressure protection.

CODE: P2.
RESULT: Low pressure protection.

CODE: P3.
RESULT: Current protection of compressor.

CODE: P4.
RESULT: Temperature protection of compressor.

CODE: P5.
RESULT: High temperature protection of condenser.

CODE: P6.
RESULT: IPM module protection.


See What Our Customers Are Saying:

by Eric Y, Greenbank on Twintech Heating and Cooling

Dave was great in helping me get the proper units for my property, as well as getting them installed. The installers arrived when they said they would, and completed the project on time, and professionally. If I needed another furnace, I would use Dave again.

by Ed B., Whitby on Twintech Heating and Cooling

I have known Greg and Grant Dainty for many years and have used their company for my house and business. I recommended them also for my parents and sister and they all have been very satisfied with the quality of work for a reasonable price. I just recently had them install a new HVAC system in an older house and was very pleased with their work. Craig in Pickering. After meeting with various heating and air conditioning contractors I was referred to Twin Tech Heating and Cooling through a family member. Greg and Grant arrived at my home and provided me with an estimate and a plan as to how they were going to remove and replace my furnace and air conditioner. On the day of install Greg and Grant arrived at my home on time and were very professional and extremely courteous as to any questions or concerns that I had. The removal and install was truly professional and the attention to detail was exactly what I was looking for. I’ve seen many installs from other contractors and I couldn’t be any happier to have had such a clean looking install. The sheet metal work, ducting and venting all look fantastic. Upon completion Greg and Grant left me feeling extremely happy and very fortunate of a job well done. Thanks again Twin Tech!!

by Floreene in Whitby on Twintech Heating and Cooling

My old furnace had finally broken down for the last time when contacted twintech to have a new furnace installed…They were prompt, knowledgeable and very reasonably priced. They did such a great job i tell all my friends and family about this company.

by Damien McIsaac. Ajax on Twintech Heating and Cooling

To whom it may concern, I recently had TwinTech (Greg and Grant Dainty) replace my furnace and service both my gas fireplaces and air conditioning unit. They were professional, courteous and very fair in their pricing. I would gladly recommend TwinTech to anyone needing work done. I can be contacted at 905-626-XXXX.

by Blair N. - Toronto on Twintech Heating and Cooling

My Fiancé and I have relied on Twintech Heating and Cooling now for the better part of the last 10 years. In that time, Greg has installed a furnace, an air conditioner, and a heat-pump at our residence in Toronto. In each instance Greg and his team were a pleasure to deal with. They were courteous and professional throughout the whole process and the quality of their work is first rate. Our experiences have always been extremely positive and we have referred his services numerous times to our friends and family. Without hesitation, I would recommend Greg and TwinTech Heating and Cooling to anyone looking to service or replace their existing heat/AC equipment

See What Our Customers Are Saying:

by Aaron on Twintech Heating and Cooling

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.

by Linda on Twintech Heating and Cooling

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!

by Robert Rogers on Twintech Heating and Cooling

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.

by Robert Mizuno on Twintech Heating and Cooling

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!

by Ruth on Twintech Heating and Cooling

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!

Will a Dent in My AC Effect Its Performance?

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - May 27, 2024

A dent in your air conditioning (AC) unit can potentially affect its performance, but the extent of the impact depends on several factors, including the location and severity of the dent. Here are some considerations: Location of the Dent:

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Does My AC Unit Have a Warranty?

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - April 15, 2024

To check if your AC unit has a warranty, you'll need to refer to the documentation that came with the unit when you purchased it. Typically, warranties are provided by the manufacturer and cover certain parts or services for a specific period of

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Easy Ways to Lower the Energy Costs of Your AC

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - June 30, 2024

Lowering the energy costs of your air conditioning (AC) system can be achieved through a combination of simple habits, routine maintenance, and strategic upgrades. Here are some easy and effective ways to reduce your AC energy costs: 1. Regular Ma

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Benefits of Air Conditioner Rebates

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - June 8, 2024

Air conditioner rebates offer a range of benefits for both consumers and the broader community. Here are some of the key advantages: 1. Cost Savings Immediate Financial Relief: Rebates reduce the upfront cost of purchasing new, energy-efficient

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