Integrating this Midco replacement part ensures your gas train meets ANSI standards for rapid main burner ignition and reliable performance under high-fire or modulating conditions

ensuring exact mechanical alignment

it operates on a 208-230V single-phase power supply at a consistent 1050 RPM

making it suitable for various duct configurations

Resideo AT140A1000 Transformer 326058-757 Integrating this Midco replacement partThe Resideo AT140A1000 Transformer is a heavy duty 40 VA solution designed to provide reliable 24V power for residential and light commercial HVAC control systems. As a Class 2 step down transformer, it converts a 120V primary input to a 27V secondary (open circuit), ensuring stable operation for thermostats, gas valves, relays, and zone controllers. This unit is built for versatile field application, featuring multiple mounting configurations