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Never attempt to use this valve with LP without the proper spring and orifice modifications
Does this gasket require additional sealants for installation
Optimized Performance: Restores efficient airflow and proper manifold pressure for reliable ignition and combustion
This model is fully compatible with glycol-based systems and can double as an anti-vacuum device during system drainage
Rated for up to 1200W resistive loads at 120V/240V AC
Lennox 69M40 Limit Switch 322057-301 Never attempt to use thisThe Lennox 69M40 Limit Switch is a critical OEM safety component engineered for precise thermal monitoring in residential and commercial heating systems. This L170 40F limit switch operates on an automatic reset logic, featuring a fixed cut out temperature of 170F and a cut in temperature of 140F. Designed as a genuine Lennox replacement part, the 69M40 ensures consistent circuit interruption to prevent heat exchanger damage or hazardous overheating
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