Lochinvar & A.O. Smith 100110273 Gas Valve 328140-751 This SPST pressure switch is

This SPST pressure switch is factory-calibrated to a

Broad Compatibility: Validated for use across several Trane and American Standard HVAC units

this 140F M/R limit switch ensures your equipment remains compliant with safety standards by requiring a manual physical reset after a trip

Using it with R410A will result in improper metering and potential system damage

also identified by part numbers 58L6801 and LB-94731C

Lochinvar & A.O. Smith 100110273 Gas Valve 328140-751 This SPST pressure switch isThe Lochinvar & A. O. Smith 100110273 Gas Valve is a critical OEM replacement component designed for high recovery residential water heaters. This 120V natural gas valve features a 4" WC pressure rating and a 1 2" NPT inlet, specifically engineered for the A. O. Smith GPDH, GPDT40, and GPDT50 series. As a precision calibrated gas control valve, it utilizes a 1. 45" shank to ensure proper seating and thermal sensing within the tank. For technicians