Resources and insights

Tips. Insights. Updates.
Learn the warning signs of a failing blower motor and when it’s time to call a professional for furnace repair.

TL;DR: Furnace Blower Motor Your furnace blower motor is the part that pushes heated air through your ductwork. When it ...

HVAC

TL;DR: What Is a Plenum in HVAC A plenum is an air-distribution chamber in an HVAC system — either supply ...

Learn how to replace capacitor on AC unit safely: identify failure, match specs, install correctly. Keep your AC running efficiently.

TL;DR: How to Replace Capacitor on AC Unit Power off the system, safely discharge the old capacitor, match µF and ...

TL;DR: How to Test a Limit Switch To test a limit switch, turn off power to the furnace, access the ...

Learn how to test a home thermostat safely, check wiring and batteries, and detect thermostat faults. Keep your HVAC system running smoothly.

TL;DR: How to Test a Home Thermostat To test a home thermostat: switch it to OFF, set it to HEAT ...

How Long Should AC Stay Off Between Cycles?

TL;DR: How Long Should AC Stay Off Between Cycles? Ideally your AC stays off for about 7-10 minutes after a ...

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