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all installer configurations and user setpoints are permanently retained during power loss without the need for batteries
Category: HVAC Replacement Parts
What is the thread size for installation
The high-side setpoint range is adjustable from 10-50" W
If the physical connection is secure but the shaft doesn't rotate under load
Lochinvar & A.O. Smith 100233609 Gasket 319848-301 all installer configurations and userThe Lochinvar & A. O. Smith 100233609 Gasket Flapper Valve is a critical OEM replacement component engineered for high efficiency condensing boilers and commercial water heaters, including the Lochinvar Armor X2 and Shield SN126 401 series. As a veteran grade HVAC flapper valve, this part serves as a directional check mechanism within the combustion or venting assembly, preventing hazardous exhaust gas backflow and maintaining proper pressurized seal