a direct OEM Trane replacement valve is the only way to restore full HVAC compressor reversing functionality

This ensures the compressor protection circuit interrupts operation during a loss of charge or low-side pressure drop

While it is power-limited

Can I use this control for high-purity water or deionized systems

Utica-Dunkirk 550002283 Flame Sensor Kit 323613-751 a direct OEM Trane replacementMaintaining the integrity of the flame rectification circuit is non negotiable for high efficiency condensing systems. The Utica Dunkirk 550002283 Flame Sensor Kit is a genuine OEM replacement part designed specifically for the Dunkirk Helix VLT and Utica UBSSC series boilers (50 100 MBH). As a critical safety component, this flame rod provides the constant DC microamp signal required by the integrated boiler control to verify burner ignition and