Trane VAL11800 TXV 318518-761 Common culprits include diaphragm wear

Common culprits include diaphragm wear

ensuring the valve reaches its full 746

Thermal Protection: Features an automatic reset thermal overload protector to prevent winding failure during high-ambient conditions

For discharge-side protection

Signs include visible cracks

Trane VAL11800 TXV 318518-761 Common culprits include diaphragm wearThe 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,