Pay in 4 interest-free payments of $41.09 Learn more
Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
Universal Compatibility: The 1-inch female NPT inlet and union outlet ensure seamless integration into existing steam or hydronic heating loops
and timing specifications align
Service Efficient: On-board test terminals allow for immediate verification of the defrost sequence
copper tubing for accurate temperature response
Durable Construction: Modern black plastic composite design resists corrosion and thermal fatigue better than older metallic versions
Trane VAL8721 TXV Els PW 17895 Universal Compatibility: The 1-inch femaleThe OEM Trane VAL8721 Thermal Expansion Valve (TXV) is a critical refrigerant metering device engineered specifically for R410A refrigeration cycles in 2 ton nominal systems. As a veteran technician knows, maintaining precise TXV superheat control is non negotiable for system longevity; this valve leverages a responsive sensing bulb to modulate refrigerant flow based on heat load, effectively preventing compressor slugging and evaporator flooding.