Pay in 4 interest-free payments of $31.50 Learn more
Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
Rosewood paper grain — description and returns beneath the overlapping buy card.
the EX5-U21 is built for durability with a stainless steel body and ceramic slide-gate mechanism that ensures a positive shut-off function
ensuring stable voltage for ignition boards
The brass trim and EPDM O-ring packing are designed for long-term service
reducing potential leak points associated with capillary lines
Common Questions What is the minimum pressure required for this valve to operate
Trane VAL19039 Service Valve 318973-401 the EX5-U21 is built forThe Trane VAL19039 is a high performance 1 5 8" angle service valve engineered for critical isolation in industrial and commercial HVACR systems. Constructed from heavy duty cast iron, this OEM Trane replacement part utilizes a lubricated ball and socket mechanism to ensure a tight seal and reliable fluid management. As a veteran grade HVAC service valve, it is optimized for high capacity chilled water systems, refrigerant lines, and large scale