Description
This is a Brand New Heat Sequensor (works for one heating element) for an electric furnace. It has a 24 volt coil and is good for 1 heating element. Replaces Mars Part #s 33841 & KSD301C. Thanks for looking and good luck!
Function:
Relays are switches that open and close circuits electrically. In most HVAC equipment a low voltage coil relay (24 vac) is energized in order to open or close a higher voltage (usually 120-240) circuit.
Replaces Old Part #s:
33841 KSD301C
Repair Difficulty Level:
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