Lennox 69W37 Fan Control 321894-709 Key Benefits: Prevents oil dilution

Key Benefits: Prevents oil dilution by maintaining temperatures above the refrigerant’s saturation point

this replacement control board provides the robust electronic architecture required for commercial and industrial 120V/24V interfacing

this OEM Lochinvar replacement part features a heavy-duty aluminum construction that ensures a secure

facilitating a direct-fit installation for field technicians

Lennox 69W37 Fan Control 321894-709 Key Benefits: Prevents oil dilutionThe Lennox 69W37 Fan Control, also identified as a L165 30F limit control, is a critical safety and operational component designed for precise thermal regulation in Lennox furnaces and air handling units. This fixed temperature limit switch features a 165 degree Fahrenheit open and 130 degree Fahrenheit close calibration, ensuring the heat exchanger remains within safe operating parameters while maintaining consistent blower cycles. Engineered for