Nordyne 664344R Check Valve 319847-401 High Amperage Rating: Engineered to

High Amperage Rating: Engineered to handle inductive loads typical of contactor coils and motorized actuators

The Belimo FSLF120-S is a specialized fire and smoke damper actuator engineered for life safety applications in HVAC systems

This versatility is essential for managing complex sequencing in air handling units and terminal terminal unit applications

Standardized Electrical: Utilizes 115V single-phase power

tangle-free dispensing directly from the bag

Nordyne 664344R Check Valve 319847-401 High Amperage Rating: Engineered toThe 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