this thermal expansion valve is the reliable choice for technicians servicing 5-ton residential and commercial air handlers or coils

These flat sealing gaskets are engineered for a precise fit at 1-1/2" joints

Listen for grinding

When brazing the ODF connections

Direct OEM Fit: Eliminates the need for universal mounting brackets

Browning 4L690 Belt 318172-701 this thermal expansion valve isThe Browning 4L690 Belt is a heavy duty fractional horsepower (FHP) V belt engineered specifically for high demand HVACR and industrial blower applications. Featuring a 69 inch outside diameter and a standard 4L section (1 2" top width), this belt is constructed with high tensile polyester cord and a durable rubber body reinforced by a protective cotton wrap. This specialized design ensures maximum power transmission efficiency while significantly