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the EX5-U21 is built for durability with a stainless steel body and ceramic slide-gate mechanism that ensures a positive shut-off function
gradual gas release to prevent combustion surges and "hard starts" that can stress the heat exchanger
Will this resolve a furnace code 31 lockout
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
US$ 227.50
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