making them interchangeable for servicing Trane and American Standard equipment

Is this a direct replacement for plastic or metal switches

this kit is specifically designed to fit the common 9-hole header configuration found on Raypak 206A through 406A and 207A through 407A digital heaters

reducing the risk of improper combustion efficiency

which is specifically designed to minimize pressure loss while maintaining maximum flow capacity across the 3/4" FNPT connections

Trane VAL8579 TXV Els PW 17895 making them interchangeable for servicingThe Trane VAL8579 TXV is a heavy duty Flo Rater thermal expansion valve designed for technicians servicing 1. 5 to 3 ton R22 systems. This OEM expansion valve is functionally identical to part number D801527P04 and is engineered to maintain precise superheat at the evaporator coil, preventing liquid slugging and protecting the compressor from premature failure. Featuring a 30 inch capillary tube, this valve provides the necessary reach for flexible