Carrier 51531B Kit 322838-752 Built with a Type D3

Built with a Type D3 round shaft

High Flow Efficiency: A 5 Cv rating ensures minimal pressure drop across the 3/4 inch NPT ports for optimal system performance

this unit is engineered to protect the compressor from moisture

Built for long-term reliability in demanding HVACR environments

making it compatible with most heavy-duty electric defrost heaters and compressor loads

Carrier 51531B Kit 322838-752 Built with a Type D3The Carrier 51531B Kit is a specialized oil burner ignition transformer and control assembly engineered for high performance combustion cycles. Operating at 120V primary input, this unit generates a consistent 14KV secondary output at 30mA, facilitating reliable arc stabilization in demanding environments. Designed with a midpoint ground configuration, this transformer ensures balanced electrical stress across the secondary windings, effectively