Because Nordyne manufactures for several brands

the switch should be mounted with the diaphragm in a vertical plane

How do I test the 025-32938-000 for proper operation

a faulty blower motor in the air handler

Trane VAL11800 TXV mario Because Nordyne manufactures for severalThe Trane VAL11800 is an 8 ton thermostatic expansion valve (TXV) designed for high capacity R 410A refrigerant systems. Featuring a Chatleff fitting for secure, leak resistant connections, this oem Trane expansion valve is critical for maintaining the correct superheat and evaporator efficiency across varying load conditions. Unlike standard fixed orifice devices, the VAL11800 utilizes a precision engineered sensing bulb to modulate refrigerant flow,