Description
This is a BRAND NEW Furnace Fan Blower Relay with a 24 volt coil. It is designed to replace old Lennox/Armstrong/Ducane part #s72P41 72P4101 R540-45 & R54045. 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:
72P41 72P4101 R540-45 R54045
Repair Difficulty Level:
Partial List of Units that Use This Item:
Hit Ctrl+F and enter your model number for a quick search!