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45" WC safety interlock
ensure the airflow arrow on the frame points directly toward the air handler/furnace and away from the return ducting
allowing for immediate setpoint adjustments that bypass complex menus
Designed for high-cycle reliability in residential and light commercial equipment
maintaining the integrity of the room thermostat interface
Emerson Alco 053317 Expansion Valve Els PW 17895 45" WC safety interlockThe 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