Carrier HT01BC701 Transformer 318423-701 ensuring the start circuit is

ensuring the start circuit is engaged and disengaged at the exact amperage thresholds required to protect the motor windings

making it a standard choice for condenser fan cycling control and high-pressure system protection

This HVAC fan relay is essential for managing the high-amperage draw of blower motors and induction fans

Built to strictly adhere to factory specifications

While optimized for steam service (up to 15 psig)

Carrier HT01BC701 Transformer 318423-701 ensuring the start circuit isThe Carrier HT01BC701 Transformer is a heavy duty industrial step down transformer designed for high capacity HVACR power distribution. Engineered with a 460V primary and a 230V secondary, this unit delivers a substantial 1564VA rating, making it ideal for powering large scale control circuits, motors, and auxiliary components in commercial air handlers and chillers. As a direct OEM Carrier replacement part, it ensures precise electrical compatibility