Lochinvar & A.O. Smith 100166156 Pressure Switch Els PW 17895 this comprehensive kit provides the

this comprehensive kit provides the precision air-fuel mixture required for optimal combustion efficiency

it allows technicians to fine-tune the operating span and starting point

Integrating this HVAC expansion valve into 2-ton cooling systems ensures the thermal management efficiency necessary to meet OEM specifications and maintain system capacity

Why does the N/C side have a lower amperage rating

As a veteran-grade part for residential and commercial HVACR equipment

Lochinvar & A.O. Smith 100166156 Pressure Switch Els PW 17895 this comprehensive kit provides theThe Lochinvar and A. O. Smith 100166156 Air Pressure Switch is a critical safety component designed for precise differential pressure sensing in high efficiency water heaters and boilers. This switch, which is identical to PRS2405, monitors the venting system to ensure the combustion blower is moving sufficient air for safe operation before the ignition sequence begins. Built to handle low positive or negative pressure fluctuations, it prevents short