Carrier 51531B Kit 322838-752 Built for long-term reliability in

Built for long-term reliability in demanding HVACR environments

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

This is the specific pressure threshold at which the switch activates

While this unit operates on a standard 3-12 psi range

you should typically see approximately 10

Carrier 51531B Kit 322838-752 Built for long-term reliability inThe 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