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Does it require a battery for operation
provided it is installed directly into the 1/8" NPT vent boss as intended by the manufacturer
Effectively serving as the direct replacement for 100170479 (also identified as old part number TST1121)
it is rated for process temperatures up to 353°F
Emerson Alco 053317 Expansion Valve Els PW 17895 Does it require a batteryThe Emerson Alco 053317 (Model HFE 3 HC) is a high performance externally equalized thermal expansion valve designed for precise refrigerant flow control in 3 ton R22 and R407C systems. Featuring an angle body configuration with 3 8" x 1 2" SAE flare connections, this TXV is engineered for durability in medium temperature applications. The 5 foot capillary tube provides flexibility for various evaporator coil placements, while the HC charge ensures
