Lochinvar & A.O. Smith 100166057 Pressure Switch 323613-751 these electrodes are engineered to

these electrodes are engineered to withstand high thermal stress

ensuring perfect mounting alignment

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

or agricultural dust

Lochinvar & A.O. Smith 100166057 Pressure Switch 323613-751 these electrodes are engineered toAs 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