Pay in 4 interest-free payments of $2.60 Learn more
Ships within 48 hours · Estimated delivery Oct 19 - Oct 24
dual-monitoring gas pressure switch designed for critical combustion and burner safety systems
restoring the high-efficiency ventilation required for optimal climate control
For technicians performing a furnace blower repair
Service Efficiency: Integrated front charge port allows for easy manifold gauge connection during maintenance
industry-standard fit
Lennox 10M66 Limit Switch 320074-702 dual-monitoring gas pressure switch designedThe Lennox 10M66 Limit Switch is a critical safety component engineered for precise thermal monitoring in high efficiency gas furnaces and air handlers. For technicians diagnosing a Lennox furnace limit switch opening prematurely or failing to reset, this SPST (Single Pole Single Throw) thermal sensor provides the exact calibration required for OEM compliance and system safety. Operating on a normally closed circuit, the 10M66 is designed to break the
US$ 17363.00
US$ 139.97
![Sisyphus65 - Keyboard Addons and Accessories [Group Buy] Kit Options:Cylinder - Black Crack](https://cdn.shopify.com/s/files/1/0865/5368/files/6_a3bbd532-7274-43d1-b7b9-c471ac67cc2d.jpg?v=1685554649)