Nordyne 664348 Valve L99H008 Ideal for maintenance or emergency

Ideal for maintenance or emergency repairs

9°F hysteresis for tight environmental control

ensure the materials meet local plumbing codes

Dual Safety Shutoff: Engineered with two solenoid-operated valves to ensure positive gas shutoff upon loss of power or flame signal

System Stability: Maintains consistent liquid line pressure to ensure reliable compressor oil return and cooling capacity

Nordyne 664348 Valve L99H008 Ideal for maintenance or emergencyThe Nordyne 664348 is a heavy duty TR6 R410A TXV Outdoor Valve specifically engineered for 4 ton residential and commercial condenser units. As a veteran grade thermostatic expansion valve, this component provides critical refrigerant flow control by monitoring the superheat at the evaporator outlet. By adjusting the orifice opening in real time, it optimizes heat exchange efficiency and prevents liquid slugging, protecting the compressor from