HVAC Repair in Vaughan

ThermEnergy has a wealth of experience in the industry of HVAC repair in Vaughan. We have a team of highly skilled technicians who are well-trained and knowledgeable in all aspects of HVAC repair. Our expertise allows us to efficiently and effectively diagnose and address a wide range of issues regarding HVAC repair in Vaughn.


Our technicians specialize in the residential and commercial HVAC repair, service and install of:


  • Lennox 
  • York
  • Carrier
  • Keeprite
  • Goodman
  • Amana
  • Mitsubishi
  • Daikin
  • Trane
  • American Standard
  • Navien
  • Bosch

HVAC repair in Vaughn for refrigerant leaks


Refrigerant leaks in HVAC systems can have significant consequences, impacting system performance, energy efficiency, and the environment. Detecting and repairing these leaks promptly is crucial to ensure the proper functioning of HVAC systems and mitigate their environmental impact.

The significance of refrigerant leaks in HVAC systems

Refrigerant plays a vital role in the cooling and dehumidification process of HVAC systems. When leaks occur, the refrigerant charge decreases, affecting the system’s ability to cool effectively. This leads to reduced comfort levels, increased energy consumption, and higher utility costs. Additionally, refrigerant leaks put strain on the compressor, potentially leading to compressor failure and costly repairs.

Environmental Impact of Refrigerant Leaks

Refrigerants used in HVAC systems, such as chlorofluorocarbons (CFCs) and hydrochlorofluorocarbons (HCFCs), have been identified as ozone-depleting substances and contributors to global warming. When refrigerant leaks into the atmosphere, it depletes the ozone layer and contributes to greenhouse gas emissions. It is crucial to address leaks promptly with our HVAC repair in Vaughn to minimize environmental harm and comply with regulations regarding the use and handling of refrigerants.

Our methods for detecting refrigerant leaks during HVAC repair in Vaughan


We utilize various methods to detect refrigerant leaks in HVAC systems. These methods include:

UV dye

UV dye is a fluorescent substance that is added to the refrigerant. When a leak occurs, the dye escapes with the refrigerant and leaves a visible trace under UV light. Our HVAC technicians can use UV light and special goggles to identify the source of the leak accurately during their HVAC repair in Vaughan.

Electronic leak detectors

Electronic leak detectors are handheld devices that can detect refrigerant leaks by sensing the presence of the gas in the surrounding air. These detectors are highly sensitive and can pinpoint the location of the leak, aiding in efficient repairs.

Pressure testing

Pressure testing involves pressurizing the HVAC system with a traceable gas, such as nitrogen or carbon dioxide, and monitoring pressure levels to identify any drop indicating a leak. This method is particularly effective for detecting larger leaks or leaks in inaccessible areas during our HVAC repair in Vaughan.

Repairing refrigerant leaks and recharging refrigerant during HVAC repair in Vaughn


Once a refrigerant leak is detected, our HVAC repair in Vaughan professionals follow a systematic repair process. The steps involved in repairing refrigerant leaks and recharging refrigerant include:

  • Locating the leak: Using the information gathered from the detection methods, our technicians pinpoint the exact location of the leak in the system.
  • Repairing the Leak: Depending on the severity and location of the leak, our technicians employ appropriate repair techniques. This may involve replacing damaged components, sealing the leak, or welding the affected area.
  • Pressure testing: After the repair, a pressure test is conducted to ensure that the system is now leak-free. This involves pressurizing the system with nitrogen or another traceable gas and monitoring pressure levels for any signs of pressure drop.

Evacuation and recharge: If the system passes the pressure test, the remaining refrigerant is evacuated from the system using specialized equipment. Afterward, the correct amount of refrigerant, specified by the manufacturer, is recharged into the system to restore its optimal performance.

 As you can see, refrigerant leaks in HVAC systems pose significant challenges to both system performance and the environment. Our ThermEnergy technicians understand the importance of detecting and repairing these leaks promptly to maintain efficient HVAC operations and minimizing environmental impact. By utilizing methods such as UV dye, electronic leak detectors, and pressure testing, our HVAC technicians can effectively and quickly identify the source of leaks. Following proper repair procedures and recharging the appropriate amount of refrigerant ensures the system’s optimal performance and reduces the environmental consequences of refrigerant leaks through our services in HVAC repair in Vaughan.


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