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maintaining a consistent propane burner nozzle discharge coefficient
Engineered for a precise fit
The center 1/2" NPT (MPT) connection features dryseal taper threads to minimize potential leak paths and provide extra clearance for tightening flare nuts
Built to UL 810 standards and tested for 5
ensuring standardized fitment and compliance with the original equipment design for the CG-25 and larger residential boiler configurations
Weil Mclain 383-500-255 Gasket maintaining a consistent propane burnerThe Weil McLain 383 500 255 Cover Plate Gasket is a critical OEM sealing component engineered specifically for Ultra Gas Fired Water Boilers, including Ultra 155, 230, and 310 series units. High efficiency condensing boilers demand a precise, airtight seal at the heat exchanger cover plate to maintain combustion integrity and prevent the escape of flue gases. This replacement boiler gasket is manufactured from high grade, heat resistant materials
