Resideo AT72D1089 Transformer 326070-701 This kit is specifically tailored

This kit is specifically tailored for Powerlight 51950U series and A/C Ready kits

the stainless steel trim and cast iron construction make it suitable for chilled water

Designed to handle the rigorous demands of recycled oil combustion

and 480V AC

It is essential to confirm the part number against your technical manual before finalizing the purchase

Resideo AT72D1089 Transformer 326070-701 This kit is specifically tailoredThe Resideo AT72D1089 Transformer is a professional grade solution for technicians requiring a reliable 120V to 24V step down for HVAC control circuits. Engineered with a 40VA power rating, this unit is built to manage the electrical load of 24VAC thermostats, gas valves, and multi zone relays. The hardware features a 4"x4" plate mount design and a NEMA Type D enclosure, ensuring compliance with NEC Class 2 (not wet) and Class 3 (wet) requirements.