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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Precision Balanced: Minimized vibration protects the blower motor bearings and extends the operational life of the unit
Precision Engineering: The 1
Durable Construction: Built to withstand commercial HVAC environments
Replacement intervals generally range from 3 to 6 months depending on local environmental factors and odor concentrations
Lochinvar & A.O. Smith 100208377 Pressure Switch 318973-401 Precision Balanced: Minimized vibration protectsThe Lochinvar & A. O. Smith 100208377 Pressure Switch is a critical safety component designed for precise combustion blower monitoring in high efficiency condensing water heaters and boilers. This OEM pressure switch kit is factory calibrated to a 3. 00" WC (Water Column) set point, ensuring the integrated control board verifies proper venting and inducer fan performance before allowing the ignition sequence to proceed. It is a direct replacement for
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