CONTACTOR β STARTS YOUR A/C SYSTEM
CONTACTOR β STARTS YOUR A/C SYSTEM
Your A/C contactor is an electrical switch that sends power to the compressor and condenser fan when your thermostat calls for cooling.
β Turns outdoor unit on and off
β Sends power to compressor
β Powers condenser fan motor
β Important for reliable cooling
β Essential for daily system operation
β οΈ A worn or damaged contactor can cause no cooling, buzzing noises, stuck contacts, or system failure.
Common signs:
β’ Outdoor unit not starting
β’ Clicking or buzzing sounds
β’ A/C runs constantly
β’ Intermittent cooling
β’ Burned or pitted contacts
β’ System shuts off unexpectedly
Heat, insects, age, and electrical wear can shorten contactor life.
Regular maintenance helps inspect contacts before failure.
Small part, big job β donβt ignore your A/C contactor.
Uptown Heating and Air Conditioning βοΈ
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