Lennox 80W53 Pressure Switch 326058-757 Durable Construction: Features automatic thermal

Durable Construction: Features automatic thermal protection to prevent winding failure during restricted airflow conditions

it features a flame-retardant plastic construction and supports a setpoint range of 55

The 624773R is primarily an interface and blower control module used in various split-system configurations

For precise cycle management

technicians should verify the CCW (Counter-Clockwise) rotation as viewed from the lead end

Lennox 80W53 Pressure Switch 326058-757 Durable Construction: Features automatic thermalThe Lennox 80W53 Pressure Switch is a critical OEM replacement part engineered for high efficiency furnace applications. This single pole single throw (SPST) switch is factory calibrated to a 0. 68" WC (water column) set point, ensuring precise monitoring of the inducer motor's draft. A failure in this component often results in a sequence of operation lockout, as the control board must verify proper venting before allowing gas valve ignition.