Lennox 38M45 Transformer 322056-301 the assembly includes the viewport

the assembly includes the viewport glass

Featuring a high 10A contact capacity

Typical failure points include the blower motor not engaging after the heat exchanger warms up

it prevents technical failures by capturing contaminants that cause expansion valve plugging

Lennox 38M45 Transformer 322056-301 the assembly includes the viewportThe Lennox 38M45 Transformer is a critical HVAC 40VA step down transformer designed for reliable voltage regulation in Lennox residential and commercial units. This 208 240V to 24V transformer serves as a direct replacement for Lennox 38M4501, providing the necessary low voltage power for thermostats, gas valves, and integrated furnace controllers. Built for durability in high cycle environments, it features a primary input rated for dual voltage 208