Hvac Mechanic Interview Questions and Answers

Possible causes for no cool in HVAC system and troubleshooting steps.

• Check if the thermostat is set to cool mode and the temperature is set low enough.

• Inspect the air filter and clean or replace if dirty.

• Ensure the outdoor unit is not blocked by debris or vegetation.

• Check for refrigerant leaks and recharge if necessary.

• Verify that the condenser coils are clean and free of debris.

• Test the capacitor and contactor for any faults.

• Check for any electrical issues such as tripped br...read more