Trane VAL12849 TXV 320788-702 Replacing a drifting or open-circuit

Replacing a drifting or open-circuit sensor with a genuine Carrier HH79NZ086 restores factory-spec HVAC temperature sensing

and exhaust ports

Compatibility: Engineered for Heatcraft

Smith 100109295 Pilot Assembly is a critical combustion component designed for Flammable Vapor (FV) ignition systems

contractors should first inspect the pressure switch tubing

Trane VAL12849 TXV 320788-702 Replacing a drifting or open-circuitStandardize your refrigeration circuit with the Trane VAL12849, a heavy duty thermostatic expansion valve (TXV) precision engineered for 3 ton HVAC systems. Designed for reliability in residential and light commercial applications, this Service First OEM replacement part ensures optimal evaporator performance by maintaining constant superheat across fluctuating load conditions. The valve features a 15% bleed port, which is critical for pressure