The relay by the fuses clicks when i turn the fan control knob from 0 to 1.
Furnace blower motor relay test.
Essentially an on off switch the blower motor relay s reactions start and end the heating process in hvac systems by controlling the flow of current between the power source and the motor.
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Reader questions responses help.
Sounds like a bad blower fan switch relay or limit switch.
The blower motor is crucial to the proper functioning of your hvac system.
Blower motor relays tend to wear out over time from the.
Sounds like a stuck fan relay or shorted wires to the relay.
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In a blower motor the relay supplies the power that allows the fans to circulate warmed air.