Carrier HT680054 Transformer While the adjustment range is

While the adjustment range is 3" to 5" W

This kit is designed for standard fluid and gas service

HVAC compressors have high inrush currents upon startup

The MNPT inlet and FNPT outlet configuration

Can I use this 550003105 assembly for a Natural Gas boiler

Carrier HT680054 Transformer While the adjustment range isThe Carrier HT680054 Transformer is an essential OEM component designed for high reliability voltage step down in residential and light commercial HVAC systems. This 40VA control transformer efficiently converts a 120V primary voltage to a stable 24V secondary output, providing the necessary Class 2 power for integrated furnace control boards, 24V contactor coils, and electronic thermostats. Built to meet rigorous factory specifications, the HT680054