Lochinvar & A.O. Smith 100166246 Pressure Switch Kit 319847-401 This valve serves as the

This valve serves as the direct replacement for EA02DZ452 and EA02DZ453

this spring return motorized damper provides a robust solution for fresh air intake or standard zoning applications

this valve body must be paired with an AH Series high-temperature actuator

5-inch diameter immersion coil designed for optimal heat transfer and direct compatibility with the Bunn VP17-3

The diagnostic LED typically indicates three primary conditions: steady on for internal control failure

Lochinvar & A.O. Smith 100166246 Pressure Switch Kit 319847-401 This valve serves as theThe 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