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with factory-calibrated settings of 27°F (Warm On) and 15°F (Normal Off)
Engineered for use with R-410A refrigerant
The Trane VAL7467 is a precision-engineered thermal expansion valve (TXV) designed for 2
Can the capillary tube on the 5300-235 be shortened
McDonnell & Miller 310447 Valve Els PW 17895 with factory-calibrated settings of 27°FThe 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
