Lochinvar & A.O. Smith 100166246 Pressure Switch Kit 321894-706 depending on local code requirements

depending on local code requirements and environmental exposure

this 3000 RPM motor features a counter-clockwise (CCW) rotation and a Class B insulation rating

providing normally open operation on 2-way configurations

The "VL" designation indicates an integral vent limiter is factory-installed

Lochinvar & A.O. Smith 100166246 Pressure Switch Kit 321894-706 depending on local code requirementsThe Lochinvar & A. O. Smith 100166246 Pressure Switch Kit is a critical safety component designed for precise combustion air monitoring in high efficiency boilers and water heaters. As a veteran grade OEM replacement part, this kit ensures the integrated VFD blower or inducer fan is generating the correct static pressure before allowing the ignition sequence to proceed. It acts as a blower prover switch, effectively preventing the gas valve from