Description
This is a NEW Honeywell "Fan Manager" Control Time Delay Relay. It includes the time delay board and Relay (R8222D) with 24 vac coil. It replaces the old part numbers listed below.
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:
ST82D1004 ST82D
Repair Difficulty Level:
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