the Reznor 90204 is specifically calibrated for Natural Gas

including up to 60% glycol

Designed with a 3/4" NPT connection

Corrosion Protection: Acts as a barrier against oxidation and environmental contaminants

ensuring optimal evaporator efficiency and compressor protection

Nordyne 664272R TXV 321142-301 the Reznor 90204 is specificallyThe 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