Lochinvar & A.O. Smith 100166057 Pressure Switch 323613-751 or agricultural dust

or agricultural dust

Quiet Operation: Internal dampening and balanced rotor construction provide the low-decibel performance expected in occupied spaces

ensuring perfect mounting alignment

ensuring a stable arc and reliable flame sensing via the flame rectification principle

Technicians look for physical signs like a "domed" or bulging top

Lochinvar & A.O. Smith 100166057 Pressure Switch 323613-751 or agricultural dustAs 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