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This unit features field-selectable inputs
rather than waiting for a combustion blower to clear the heat exchanger
This 190 degrees F
which is a common cause of fan-only operation issues
Lennox 15D60 Fan Relay 322838-754 This unit features field-selectable inputsThe Lennox 15D60 Fan Relay is a critical OEM electrical control component engineered for heavy duty fan cycles in Lennox air handlers and condensing units. Operating on a 208 240V AC coil (50 60 Hz), this HVAC control relay is the direct performance replacement for Lennox 104774 01 and the legacy 76700525. Designed for continuous duty, it features a UL Class B (130C) coil insulation rating, ensuring stability in high ambient control cabinets where