Resideo AT140B1206 Transformer Always verify the part number

Always verify the part number against the equipment's original bill of materials to ensure the mounting configuration matches your specific shroud

cost-effective alternative to adjustable expansion valves in compatible air handlers and outdoor condensers

When diagnosing a furnace high limit switch tripping

As a genuine KMC Controls part

In heavy-duty commercial boiler environments

Resideo AT140B1206 Transformer Always verify the part numberThe Resideo AT140B1206 Transformer is a heavy duty, foot mounted solution designed for powering 24V control systems in residential and light commercial HVAC applications. Engineered with a 120V primary to 27V secondary winding, this 40VA transformer provides a stable power supply for thermostats, gas valves, and relays. It features integrated plastic end caps for terminal protection and enhanced safety during field installation. As a direct