Carrier HT01AH851 Transformer 326058-755 Always verify your heater’s nameplate

Always verify your heater’s nameplate for amperage and voltage requirements

The 325-9 functions as both

This boiler system thermistor is designed for a wired connection directly to the control board

is a heavy-duty replacement switch kit designed for field repairs of float-type low water cut-offs

the entire unit should be replaced to ensure system safety

Carrier HT01AH851 Transformer 326058-755 Always verify your heater’s nameplateThe Carrier HT01AH851 is a high capacity 1000VA control power transformer engineered for demanding industrial and commercial HVACR applications. Designed for versatile power distribution, this unit features a dual voltage primary 240 480V side and a 120 240V secondary output, providing the necessary step down for control circuits, contactors, and high draw relays. As a genuine OEM HVAC replacement part, it ensures precise electrical characteristics