For 3-15 PSIG requirements

SPNO Close On Fall Logic: Direct electrical match for specific York and Coleman inducer motor pressure monitoring

The McDonnell & Miller 354141

High Pressure Rated: UL listed for operating pressures up to 650 PSIG

Nordyne 664344R Check Valve 326070-701 For 3-15 PSIG requirementsThe Nordyne 664344R is a high performance R410A 3 Ton TXV Check Valve designed for precise refrigerant metering in residential and light commercial HVAC systems. This OEM Nordyne replacement part acts as a critical thermal expansion device, sensing evaporator temperature and pressure to regulate flow and maintain the ideal superheat. Engineered for 3 ton capacity units, the 664344R check valve ensures consistent cooling performance and prevents