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Check your equipment's rating plate for the required orifice drill size and fuel type to ensure it matches the #54 LP specification
including special Heat N Glow fireplace systems
the 261R04867 gas conversion kit handles the higher energy density of LP gas by providing the necessary main burner orifices
minimizing nuisance trips while maintaining mechanical reliability in high-cycle environments
Always verify the refrigerant type and tonnage on the unit nameplate before installation
McDonnell & Miller 250-1-30 Valve Els PW 17895 Check your equipment's rating plateFor high performance hydronic heating systems, the McDonnell & Miller 250 1 30 (Part Number 181925) is a heavy duty 1" NPT pressure relief valve engineered to protect ASME Section IV pressure vessels. This bronze body relief valve is factory set at 30 PSI and provides a substantial 1,170,000 BTU capacity to prevent over pressure conditions in large scale boiler applications. Designed for maximum durability, it features an EPDM rubber diaphragm and
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