Nordyne 664272R TXV Freon A normally closed solenoid valve

A normally closed solenoid valve like the 8210G8 remains stopped until electrical power is applied to the coil

restoring the circuit once temperatures return to a safe operating range

If you hear a high-pitched shriek or notice reduced airflow at the registers

making it a reliable digital thermostat replacement for technicians requiring fast setup and consistent performance

It is compatible with Lochinvar LS

Nordyne 664272R TXV Freon A normally closed solenoid valveThe 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