Carrier HT680056 Transformer 320734-701 measured in microamps (µA)

measured in microamps (µA)

The 05-05003-00 features a 1/4" wire diameter and is calibrated for a pressure delivery range between 5 PSI and 50 PSI

Compact & Durable: Space-saving block design rated for up to 600V UL/690V IEC operational voltage

This robust motor replaces multiple legacy part numbers

Carrier HT680056 Transformer 320734-701 measured in microamps (µA)When you're out in the field and find a secondary side with no voltage, the Carrier HT680056 Transformer is the reliable OEM replacement part you need to restore the 24V control circuit. Built specifically for Carrier, Bryant, and Payne equipment, this 40VA HVAC transformer handles the step down from a 120V primary to a steady 24VAC secondary output. It is a critical component for powering furnace control boards, ignition modules, and 24V thermostats.