Lennox 39M83 Transformer 322838-752 this assembly is the heating

this assembly is the heating element and mounting plate

it is designed to interface with 24V or 120V pilot duty circuits typically found in York control strings to interrupt the contactor coil upon reaching the 165 psi limit

By installing this genuine Lochinvar 100145008

the 40098A is functionally identical to the 40098

the 2744-605 ensures stable arc ignition even in cold-start conditions or fluctuating power environments

Lennox 39M83 Transformer 322838-752 this assembly is the heatingThe Lennox 39M83 Transformer is a critical OEM HVAC replacement part engineered for high stability voltage regulation in residential and commercial furnaces and air handlers. This 120V to 24V step down transformer features a 120V primary input and a 24V secondary output, providing a consistent 40VA rating for low voltage control circuits. Unlike universal alternatives, the 39M83 is designed to meet strict factory tolerances, ensuring seamless