Resideo - Honeywell Home AT72D1048

Resideo's Honeywell Home AT72D1048 transformer delivers a reliable 40 VA step-down from 120V to 24V, ideal for powering 24V HVAC control circuits in residential panels. This panel-mount transformer is compact, easy to install, and designed to fit standard electrical enclosures, helping keep wiring simple and organized. Built for dependable operation across heating and cooling seasons, it provides consistent voltage to thermostats, relays, and control boards. The 120V-to-24V design aligns with common residential systems, offering a straightforward upgrade or replacement for aging transformers while maintaining system safety and compatibility.

• 40 VA transformer for robust control power
• Primary 120V AC; Secondary 24V AC
• Panel-mount design for quick, clean installation
• Suitable for residential HVAC controls, thermostats, and relays

Rely on Honeywell Home and Resideo quality for long-lasting performance and seamless integration with existing equipment.