The Emerson Alco 054135 (Model HF 1/2 HC 5FT 3/8 X 1/2 SAE S/T) is a balanced ported thermal expansion valve engineered for precision refrigerant flow control in R22 and R407C systems

Exceeding these limits can compromise the sensing element

providing a reliable full port bronze ball valve solution that maintains maximum flow capacity with minimal pressure drop

this coil provides the necessary electromagnetic force to actuate the internal slide of the 4-way reversing valve

Does the wiring harness need to be used

York S1-2TD06700124 Outdoor Thermostat Refrigerant The Emerson Alco 054135 (ModelYork S1 2TD06700124 Outdoor Thermostat