Trane VAL9031 Valve 326058-758 or insufficient cooling due to

or insufficient cooling due to the valve being stuck open or closed

meaning the contacts are programmed to open at 55°F and close at 45°F

identifying issues such as pressure switch failures or limit circuit trips

This is usually due to the switch failing to close its contacts when the inducer motor reaches the required differential pressure

Trane VAL9031 Valve 326058-758 or insufficient cooling due toThe Trane VAL9031 is an OEM grade two stage gas valve engineered for precision combustion control in high efficiency residential and commercial heating systems. Operating on a 24V low voltage control circuit, this valve is the designated direct replacement for the Trane VAL6376 found in the XL90 and XCV90 furnace series. The dual stage configuration allows for modulated gas flow, specifically calibrated at 3. 2" WC for natural gas applications,