The McDonnell & Miller 247 is a heavy-duty mechanical water feeder designed for precise fluid level maintenance in low-pressure steam boilers and hot water heating systems

Exact OEM Replacement: Matches Trane MOT17360 specifications

this assembly provides the static pressure necessary to overcome flue resistance and maintain safe

Universal Compatibility: Seamlessly integrates with 2-10VDC

While they share the same physical dimensions

Danfoss 034G0501 TXV 321702-401 The McDonnell & Miller 247The Danfoss 034G0501 is a high performance ETS 100 electric expansion valve designed for precise refrigerant flow regulation in centralized air conditioning and refrigeration systems. Engineered with a bi flow design, this stepper motor expansion valve ensures optimal evaporator performance by maintaining tight superheat control regardless of load variations. For professional contractors, the 1 1 8" x 1 3 8" solder ODF connections and bi metal (steel