Honeywell AT72D1006 Transformer 320819-301 As a veteran-grade HVAC expansion

As a veteran-grade HVAC expansion valve kit

It features an Amodel flow characterization disk that provides an equal percentage flow characteristic

Reliable Snap-Action: Features a rugged mechanical switch that prevents arcing and ensures a long service life in repetitive cycling environments

from 600 to 76

It handles both natural gas and LP applications

Honeywell AT72D1006 Transformer 320819-301 As a veteran-grade HVAC expansionThe Honeywell AT72D1006 Transformer is a heavy duty 120V to 24V step down transformer engineered for reliable power delivery in commercial and residential HVACR control circuits. As a veteran grade 40VA HVAC transformer, this unit is the standard choice for powering 24V thermostats, gas valves, and relays. Built to meet NEMA Type D specifications, it features a 4x4 plate mount configuration that allows for secure installation directly onto standard