This assembly features a triple-switch configuration calibrated to monitor inducer motor performance and vent system integrity across multiple stages of operation

Key Benefits Ensures a gas-tight seal with the included P100100 gasket to prevent carbon monoxide leakage into the living space

designed to seat within a compatible Chatleff distributor assembly commonly found on York and Luxaire equipment

providing a durable solution for high-traffic air handling units and zone control systems

Robust Electromagnetic Force: Delivers high-torque response to ensure positive opening and closing of the solenoid valve under pressure

Lennox 75M31 Limit Control 30067439-890 This assembly features a triple-switchThe Lennox 75M31 Limit Control is a critical OEM replacement part designed to maintain safe thermal operating parameters within residential and commercial HVAC systems. As a primary high limit switch, this component utilizes a precise L170 40F calibration, meaning the normally closed contacts are engineered to open when the heat exchanger surface temperature reaches 170F. Once the circuit is interrupted, the burner ignition or heating source is