Lochinvar & A.O. Smith 100166057 Pressure Switch 323080-701 maintaining the factory-specified performance curves

maintaining the factory-specified performance curves required for optimal system efficiency and heat exchange

the unit typically mounts directly to the sight glass port

allowing for tool-free actuator removal and simplified maintenance

5 watts during operation

Lochinvar & A.O. Smith 100166057 Pressure Switch 323080-701 maintaining the factory-specified performance curvesAs a seasoned technician, you know that a failing Lochinvar & A. O. Smith 100166057 Pressure Switch is often the silent culprit behind "no ignition" service calls. This OEM replacement air pressure switch is a critical safety component designed to verify proper inducer motor operation and flue venting before allowing the ignition sequence to proceed. Engineered for high recovery commercial water heaters and boilers, it features a precise 0. 95" WC