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Mahogany paper grain — description and returns beneath the overlapping buy card.
Rugged SPST Construction: Built to withstand high-cycling environments common in residential HVAC heating systems
providing a significant safety margin against system pressure surges
facilitating a drop-in installation without the need for additional mount modifications
Industrial Build Quality: Constructed with bimetallic disc technology to withstand high-amperage switching in demanding environments
Always verify the part number on the old switch's label before replacement
Lochinvar & A.O. Smith 100111630 Pressure Switch 320734-701 Rugged SPST Construction: Built toThe Lochinvar & A. O. Smith 100111630 Pressure Switch is a critical safety component designed for precise air pressure detection in high efficiency water heaters and boiler systems. Specifically calibrated to a 1. 00" WC (Water Column) set point, this SPST (Single Pole Single Throw) switch features a normally open (NO) contact configuration. It is engineered to monitor the combustion chamber pressure, ensuring the blower motor is sufficiently venting
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