the Trane VAL7450 is the valve body assembly only

This 1/4-inch OD aluminum tubing provides the necessary durability and flexibility for routing through compact burner compartments without risking structural kinks or flow restrictions

this unit is frequently required for tankless water heater repair when local grid instability or power outages cause internal protective components to trip or degrade

Its compact frame allows for seamless installation in tight control panels where space is at a premium

Sporlan 040329-01 TXV 321894-709 the Trane VAL7450 is theThe Sporlan 040329 01, specifically the C AA JW thermostatic expansion valve (TXV), is a specialized HVACR refrigeration component engineered for precise refrigerant metering in low tonnage applications. Designed for systems ranging from 1 6 to 1 4 tons, this Sporlan C AA JW valve features a durable brass body with 1 4" elbow inlet and 1 2" SAE flare outlet connections, ensuring a leak proof fit for thermostatic expansion valve replacement in compact