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Standard wiring involves connecting line power to L1 and L2
Can I use this spring in a model 121-8 or 121-10
Technicians should inspect the collector box and gaskets during teardown
coupling failures
Emerson Alco 052957 Power Assembly Refrigerant Standard wiring involves connecting lineThe 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
