Réparation d’une thermopompe centrale Goodman à Boisbriand
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Repair of a Goodman central heat pump in Boisbriand

Heating failure in the middle of spring in Boisbriand

At AirGreen , we are often called for Goodman heat pump repairs in residential areas of the North Shore , particularly in Boisbriand , where many single-family homes are equipped with central systems installed outside, often exposed to the elements.

This is precisely the case with this Goodman central heat pump , installed at the back of a wooden house. The customer contacted us after noticing that his system was no longer producing heat, even though the interior fan was still running. During seasonal transitions, this type of failure is common, as sudden changes in temperature put a strain on electrical components.

Complete inspection and technical diagnosis

Upon our arrival, our technician carried out a visual inspection of the outdoor condenser :

  • Accumulation of leaves and debris at the base of the unit;

  • Oxidation on electrical connectors;

  • Wiring slightly damaged by moisture ;

  • And an unusual noise when the compressor tried to start.

Using our multimeter and a current analyzer, we tested the main components:

  • Start capacitor : abnormal reading at only 18 µF instead of 35 µF specified by the manufacturer;

  • Contactor relay : presence of carbonization on the terminals;

  • Compressor coil : stable ohmic values, confirming that the compressor was not burnt out.

The diagnosis was therefore clear: the start capacitor was defective , preventing the compressor from starting the heating cycle.

Rapid intervention and restoration of service

To restore the operation of the Goodman heat pump, our team:

  1. Turn off the power supply via the external circuit breaker to secure the work area;

  2. Replaced the start capacitor with a Goodman 35/5 µF 440 V compatible model;

  3. Cleaned the contactor terminals and tightened the electrical connections;

  4. Cleared plant debris around the condenser to optimize air circulation.

Once the system was reactivated, the compressor restarted normally. After ten minutes of testing, the air temperature in the house had increased by 6°C, and the pressure in the R-410A refrigeration circuit had stabilized perfectly within the recommended ranges.

Preventive maintenance that makes all the difference

This type of breakdown, although minor, could have been avoided by annual preventive maintenance . At AirGreen, we always emphasize the importance of checking the following components:

  • Capacitors and relays (at least once a year);

  • Condenser coils and fins (gentle cleaning with water and biodegradable soap);

  • Condition of wiring and tightness of electrical connections;

  • Refrigerant level to prevent overheating.

Simple maintenance before the warm season not only helps prevent sudden breakdowns, but also reduces energy consumption by up to 20%.

AirGreen expertise serving the North Shore

This project in Boisbriand is yet another testament to our commitment to providing fast, professional, and long-lasting service . Our certified technicians work on all models of Goodman, Lennox, Trane, Fujitsu, and Midea central heat pumps , whether it's a startup failure, a noisy compressor, or a lack of performance.

With our stock of genuine parts and specialized diagnostic tools , we are able to repair most HVAC systems in a single visit .

The result: newfound comfort and peace of mind

After our intervention, the customer found a stable and silent heating system , ready for the next summer season. We scheduled a maintenance follow-up for next spring , to ensure the longevity of the system.

The Goodman heat pump, while robust, requires regular attention to maintain its optimal performance. At AirGreen , we combine technical expertise , personalized service , and a commitment to sustainability to ensure every customer enjoys uninterrupted indoor comfort.