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and SGO models
This characterized control valve (CCV) is ideal for air handling units
Optimized Combustion: Maintains the correct fuel-to-air ratio for propane gas
allowing for more flexible wiring configurations in non-grounded systems
Trane VAL8391 Valve 320788-702 and SGO modelsThe Trane VAL8391 is a heavy duty, 4 way heat pump reversing valve engineered for 10 ton commercial and industrial HVACR applications. This OEM Trane replacement part (also identified as VAL08391) is critical for managing refrigerant flow direction, allowing a single system to bridge the gap between heating and cooling cycles. Designed with a robust brass body, it features 1 1 8" x 1 3 8" ODF solder connections to ensure high pressure stability and