By accurately sensing the pressure differential within the venting system

Designed with a 5-foot capillary tube

the standard D15

1 1/2" - 3" Threaded Valves

this 626428R is standard on many M1 and M7 series Nordyne units

Emerson Alco 057432 Power Assembly 30067439-890 By accurately sensing the pressureThe Emerson Alco 057432 is a high performance XB 1019FW551B power assembly designed for the "T" series take apart thermostatic expansion valves. This field proven refrigeration power element is engineered specifically for R12 refrigerant systems, providing the critical driving force required to actuate the TXV's internal needle and seat. With a 55 PSI MOP (Maximum Operating Pressure) charge, it protects the compressor motor from overloading during