Trane VAL19891, 440080002300, Thermostatic and similar items

Trane VAL19891 Thermostatic Expansion Valve is a genuine OEM TXV engineered to precisely meter refrigerant flow in Trane HVAC systems. Rated for 6 ton capacity and optimized for R410A, this valve maintains stable superheat across changing load conditions to improve efficiency and protect the compressor. Featuring Chatleff O connections and designed to withstand operating pressures of 89/127/667 PSIG, it delivers reliable, long-term performance in demanding residential and commercial applications. Key Features Genuine Trane OEM thermostatic expansion valve (TXV) 6 ton capacity for high-performance systems Optimized for R410A refrigerant Chatleff O connection for proper OEM fit Precise refrigerant metering and superheat control Built to handle high operating pressures Specifications Manufacturer: Trane Part Number: VAL19891 Alternate Part Number: 440080002300 Component Type: Thermostatic Expansion Valve (TXV) Capacity: 6 Ton Refrigerant: R410A Pressure Rating: 89 / 127 / 667 PSIG Capacity Rating: 21 kW Connection Type: Chatleff O Compatible Models: A4AH4E60A1C30AA A4AH4E60A1C30BA TEM3A0C60S1SAA TEM3A0C60S1SAB TEM3A0C60S1SBB TEM4A0C60S1SAA TEM4A0C60S1SBA Why Choose This Item Choosing the Trane VAL19891 TXV ensures OEM-level accuracy, correct fitment, and dependable refrigerant control. It is the proper replacement to maintain efficiency, stabilize system operation, and extend the service life of Trane HVAC equipment using R410A refrigerant