Hartland Controls CON-2/120/40 Contactor 320788-704 an "open" reading indicates the

an "open" reading indicates the internal filament has snapped and the element must be replaced

and control module required for reliable flame initiation

as well as T7350 and Excel system modules

the belt has likely lost its grip or tension

Versatile Compatibility: Standard 3/8" SAE flare fittings ensure easy installation on a variety of residential and commercial systems

Hartland Controls CON-2/120/40 Contactor 320788-704 an "open" reading indicates theThe Hartland Controls CON 2 120 40 Contactor is a duty specific 2 pole definite purpose contactor engineered for rigorous service in residential and light commercial HVACR equipment. This 40 amp contactor is built with high grade silver cadmium oxide contacts to minimize pitting and ensure consistent conductivity across inductive and resistive loads. Designed with a 120V 50 60Hz coil, it serves as a reliable HVAC replacement part for managing