Resources and insights

Tips. Insights. Updates.
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 ...

Learn why your AC is blowing hot air—dirty filters, low refrigerant, thermostat problems, blocked vents—and what to do about it.

TL;DR: Why Is My AC Blowing Hot Air? If you’re asking “why is my AC blowing hot air,” the most ...

Blocked drain line? Learn how to fix a clogged condensate drain line, clear buildup, stop leaks and protect your HVAC system.

TL;DR: Clogged Condensate Drain Line When your AC drain line is blocked, you may see water pooling, musty smells, or ...

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