Resideo AT150B1252 Transformer 320788-702 Always verify your incoming line

Always verify your incoming line voltage before installation

Precision Alignment: Reduces shaft binds and mechanical wear by maintaining strict tolerances between the motor and the damper shaft

Precision Flow Control: Engineered for tight shut-off and minimal pressure drop

making it a staple for the service truck

High-Temperature Durability: Rated for 1300°F to stay functional in high-demand industrial heating environments

Resideo AT150B1252 Transformer 320788-702 Always verify your incoming lineThe Resideo AT150B1252 Transformer is a compact, foot mounted power solution engineered for rigorous light commercial and residential HVACR control systems. This heavy duty unit efficiently steps down 277V primary voltage to a stable 24VAC secondary (27. 5 V. O. C.), delivering a reliable 50VA rating for driving hydronic controls, magnetic switches, and Building Automation Systems (BAS). Designed with a focus on field durability, it features plastic