Integrated Test Switch: Allows technicians to verify control logic and burner shutdown without draining the system

For liquid media

Can the Nordyne 920621G replace the older 920621Q model directly

Weatherproof Enclosure

Trane VAL2375 TXV Freon Integrated Test Switch: Allows techniciansThe Trane VAL2375 is a high performance thermostatic expansion valve (TXV) engineered for 4 ton cooling systems. Designed specifically for R 22 refrigerant, this valve ensures precise metering and superheat control to maximize evaporator efficiency. It features robust 1 2 inch x 7 8 inch connections and a 5 foot capillary tube, providing the reach necessary for versatile mounting in various residential and light commercial air handlers and coils. As a