Resideo AT72D1048 Transformer 340793-762 using a precision-machined Trane 1-1/4

using a precision-machined Trane 1-1/4 inch coupling eliminates the risks associated with generic alternatives

High Efficiency: Features an 11

Frequent cycling or "tripping" is typically indicative of restricted airflow

and a 2-foot communication cable

ensuring the probe depth and threading match factory specifications

Resideo AT72D1048 Transformer 340793-762 using a precision-machined Trane 1-1/4For professional contractors, the Resideo AT72D1048 Transformer is a reliable industry standard for stepping down 120V primary voltage to a stable 24V secondary output. This 40VA HVAC transformer is specifically engineered to provide consistent power to low voltage control circuits, including thermostats, gas valves, and relays. Built with a 4x4 plate mount design, it is intended to protrude directly into a junction box, ensuring a secure and NEC