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reusing a worn gasket risks gas leaks and "rumbling" combustion due to air infiltration
eliminating the guesswork of universal fitment issues
Can the capillary tube on the 5300-235 be shortened
this orifice assembly is specifically engineered for the stainless steel TUA/TUAE series and is not backwards compatible with the older brass Danfoss TXV lines
McDonnell & Miller 310447 Valve Els PW 17895 reusing a worn gasket risksThe McDonnell & Miller 310447, specifically the Model 14 B Blow Down Valve, is a high performance full port ball valve engineered for critical maintenance of hydronic heating systems. Designed as a direct replacement for McDonnell & Miller Series 47, 67, and 70B boiler controls, this 14 B valve facilitates the essential "blow down" procedure required to flush sediment and ensure the reliability of low water cut off mechanisms. Featuring a 3 4" NPT
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