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this unit is pre-wired with socket terminals to match the existing Lennox wiring harness
Utilizing a shaded pole motor with internal thermal protection
What oil burner models is this wheel compatible with
always confirm the flow direction and internal check valve requirements for your specific heat pump circuit
providing flexibility for diverse automation sequences
Lochinvar & A.O. Smith 100227399 Pressure Switch 321894-709 this unit is pre-wired withThe Lochinvar & A. O. Smith 100227399 Pressure Switch is a critical safety component engineered for precise combustion air pressure sensing in high efficiency boilers and water heaters. As a normally closed (N. C.) pressure switch factory set to 2. 12" WC (Water Column), this OEM replacement part ensures the inducer motor is moving sufficient air for safe ignition and sustained burner operation. When troubleshooting a pressure switch stuck closed or