All manual or digital thermostat first calls for heat and also for auto fan activation ,when your call for heat by thermostat electric board start for heat process and also you can use same thermostat for your heat pump to mercury in the bulb moves and engulfs the two contacts, completing the circuit.
.As the room temperature rises , The bimetal strip expands moving the glass bulb in the opposite direction.
.When the room reaches the set temperature , the mercury rolls to the opposite end of the glass bulb and breaks the control circuit.
for any question or Emergency 24/7
Contact Skylimit Experts
We offer 24/7 Emergency Service to all of our customers.You can always count on Skylimit Experts to get to you fast and get the job done right the first time. We use state-of-the-art diagnostic equipment to find the source of your heating and air conditioning problems and fix them fast.