this is a one-time thermal cutoff (TCO)

This SPST furnace pressure switch is factory-calibrated to a

while the stainless steel spring maintains consistent set-point accuracy

Common Questions & Troubleshooting Can I use this for a 120V ignitor system

Does this harness require field modifications or pinning

Lennox 33W87 Motor 323080-701 this is a one-time thermalThe Lennox 33W87 is an OEM standard efficiency PSC blower motor designed for direct drive applications in residential and light commercial air handlers and furnaces. Operating at 208 230V single phase power, this 1 4 HP HVAC motor delivers a consistent 1075 RPM, effectively moving air through multi speed configurations. Built with a NEMA 48 frame and a sleeve bearing system, it utilizes a belly band mounting orientation for horizontal installations.