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this specific model is rated for 208-230V 1-Phase power
Can I use this spring in a model 121-8 or 121-10
offering improved diaphragm materials and updated manufacturing tolerances while maintaining the exact physical dimensions and 4-8 PSI operating specs of the original M572-8308
eliminating the need to source separate electrical components for the reversing valve assembly
Emerson Alco 052957 Power Assembly Refrigerant this specific model is ratedThe Emerson Alco 052957 Power Assembly (model XC 726FC2B) is a field replaceable component engineered for high performance thermal expansion valves used in R12 refrigerant systems. This XC series power assembly features a 1 4" SAE flare equalizer connection, ensuring accurate pressure sensing for precise superheat control across varying load conditions. Designed for a medium to low temperature range of 20F to +40F, it utilizes a 10ft capillary tube to
