interlocks

this valve is protected against corrosion and washdown environments

35 Cv rating allows for significant volume with minimal pressure drop across 1/2" piping systems

preventing wiring errors on-site

Deviating from this orientation can lead to inconsistent modulation and potential gas flow issues

Lochinvar & A.O. Smith 100166246 Pressure Switch Kit 321894-706 interlocksThe 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