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Engineered from corrosion-resistant copper
it provides essential system protection by breaking the 24V or line voltage circuit if blower performance drops below a safe threshold
Enhanced System Reliability: Specifically designed to prevent condensate drain blockage and the resulting nuisance service calls for water-related safety shutdowns
always inspect the existing pilot line and thermocouple for wear during replacement
it utilizes a NEMA 48 frame (5-5/8 inch diameter) and is thermally protected to prevent winding failure during high-static conditions or over-amping
Lochinvar & A.O. Smith 100111914 Pressure Switch 328140-751 Engineered from corrosion-resistant copperFor service professionals maintaining Lochinvar and A. O. Smith high efficiency systems, the Lochinvar & A. O. Smith 100111914 Pressure Switch is the mandatory OEM solution for restoring proper sequence of operation. This air pressure switch is a precision calibrated safety component designed to verify adequate blower performance and venting integrity before allowing the ignition cycle to proceed. It serves as a direct fit replacement for furnace and
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