Trane VAL9255 Service Valve 318423-701 as well as the V4943

as well as the V4943 and V8944 industrial gas valve lines

System Efficiency: Enables fine-tuning of the throttling range to optimize burner firing rates and reduce fuel consumption

The Lennox 21W14 Control Board (OEM 101029-01) is an essential Direct Spark Ignition (DSI) Integrated Control Board designed for high-performance gas furnaces

high-durability replacement for the legacy Watts N1 model

Trane VAL9255 Service Valve 318423-701 as well as the V4943Professional technicians understand that a reliable 3 8" Liquid Service Valve is a critical component for maintaining system integrity during routine maintenance or full scale evacuation. The Trane VAL9255 (also cross referenced as VAL09255 or VAL4494) is a heavy duty OEM replacement valve designed specifically for high pressure HVACR liquid lines. This valve features a 3 8" ID x 3 8" ID connection, engineered to accommodate a standard Schrader core