McDonnell & Miller 314100 Valve Gasket Thermal Accuracy: Factory-calibrated 55-155°F range

Thermal Accuracy: Factory-calibrated 55-155°F range prevents heat exchanger fatigue and potential safety hazards

Key Benefits Direct Compatibility: Specifically designed for seamless integration with Honeywell VP513A

While often documented in manufacturer bulk packs

this half union flare to male pipe thread adapter offers superior tensile strength and high corrosion resistance compared to standard import alternatives

Inspect the burner for a weak

McDonnell & Miller 314100 Valve Gasket Thermal Accuracy: Factory-calibrated 55-155°F rangeThe McDonnell & Miller 314100 Valve Gasket is a critical sealing component engineered for high performance boiler water feeders and low water cut off systems. As the direct updated replacement for the obsolete 312900 model, this 37 28 gasket features a precision two hole design that ensures a leak proof interface between the valve and strainer assemblies. It is specifically designed for technical compatibility with Series 53, Series 3155, Series 21,