facilitating a familiar installation process for field technicians

making it a vital aspect of routine water heater maintenance

eliminating the need for external speed controllers

It features advanced thermal targeting technology that dynamically adjusts the boiler temperature based on heating demand

This probe-type LWCO features a 20

Resideo AT72D1733 Transformer 322057-301 facilitating a familiar installation processThe Resideo Honeywell Home AT72D1733 is a multi tap 40VA plate mounted transformer engineered for reliable power distribution in residential and light commercial 24V control systems. This Class 2 transformer provides maximum application versatility with primary voltage taps for 120V, 208V, and 240V, ensuring compatibility with varying site power configurations. The secondary output delivers a consistent 24V under load, making it a critical component