Troubleshooting
HVAC Troubleshooting
Common AC and heating problems, quick fixes, and when to call a pro.
Troubleshooting: AC Blowing Warm Air
AC blowing warm air? 5 likely causes: thermostat mode, outdoor unit not running, frozen coil, low refrigerant, dirty condenser. Quick service.
Read MoreTroubleshooting: AC Not Cooling
AC not cooling? 6 most likely causes ranked by frequency: dirty filter, refrigerant leak, frozen coil, dirty outdoor coil, capacitor, undersized.
Read MoreTroubleshooting: Furnace Not Heating
Furnace not heating? Top 6 causes: dirty filter, thermostat, ignitor, gas valve, flame sensor, blower motor. DIY checks first, when to call us.
Read MoreTroubleshooting: Furnace Short Cycling
Furnace short cycling: 6 causes ranked. Dirty filter, oversized furnace, flame sensor, thermostat, drain, cracked heat exchanger (safety). Diagnose now.
Read MoreTroubleshooting: High Humidity
High indoor humidity even with AC running? 6 causes: oversized AC, low refrigerant, dirty coil, drain clog, duct leaks, need dehumidifier.
Read MoreTroubleshooting: Strange HVAC Noises
HVAC noises decoded: banging, grinding, hissing, buzzing, clicking, whistling. What each means and urgency level. Catch issues early, save money.
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