Note that this specific model is provided without the solenoid coil

it handles liquid slugging effectively

meaning it will close the electrical circuit once the blower cools the internal temperature back down to 105°F

Precision Resistance: Rated at approximately 9

it is commonly used as a replacement for 1/2" models like the 67-X by utilizing an appropriate adapter

Nordyne 664850R Service Valve 320788-704 Note that this specific modelThe Nordyne 664850R Service Valve is a critical component for maintaining system integrity in residential and light commercial HVAC applications. This 3 8" liquid line refrigerant valve is designed for high pressure performance, featuring a durable brass body that ensures a leak proof connection in split system air conditioners and heat pump units. As a direct OEM replacement part, the 664850R facilitates precise refrigerant management during