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This Norton 201 to 201N conversion is critical for maintaining reliable ignition sequences in systems utilizing Honeywell and Fenwall controls
Its dual-voltage capability (208-230/460V) and NEMA 56 frame design with a 7/8-inch shaft ensure it drops directly into standard mounts
Minimizes valve hysteresis by reducing friction between the stem and packing glands
it integrates seamlessly with existing indoor evaporator coils
Nordyne 664272R TXV 321894-706 This Norton 201 to 201NThe Nordyne 664272R is a precision engineered R410A 2 Ton TXV designed for accurate refrigerant metering in split system heat pumps and air conditioning units. As a direct OEM replacement thermal expansion valve, it ensures optimal evaporator performance by maintaining a constant superheat across varying load conditions. This valve is critical for preventing liquid slugging and protecting the compressor from damage during low load operation. Designed