this control does not have an integrated gas shut-off and must be installed downstream from a dedicated gas valve

a faulty blower motor in the air handler

Because Nordyne manufactures for several brands

Is this the correct part for a STAS-48 or STAS-144 shell

Position 1 for reciprocating

Trane VAL11800 TXV mario this control does not haveThe 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,