Trane VAL20399 Gas Valve 321142-301 Designed to function as a

Designed to function as a differential pressure switch

pressure regulator adjustment screw

and orifice specifically calibrated for LP gas applications

Efficient Torque Delivery: Optimized gear ratios provide consistent opening and closing forces to prevent damper sticking

Trane VAL20399 Gas Valve 321142-301 Designed to function as aThe Trane VAL20399 is an essential 3 4x3 4 Service Gas Valve specifically engineered for high performance gas furnace repair and commercial HVAC applications. This OEM Trane service valve features a robust 0. 75 ODS x 0. 75 ODS connection with female braze ports, ensuring a leak free interface in demanding environments. Designed for left hand mounting, this replacement gas valve provides precise fuel regulation and a reliable point of entry for