Carrier 4031F Transformer 319848-301 technicians ensure a factory-spec fit

technicians ensure a factory-spec fit that aligns with the original engineering tolerances of the gravity vent heater

lightweight material that maintains alignment under stress

or horizontal mounting configurations

professional verification of total VA requirements is recommended

Carrier 4031F Transformer 319848-301 technicians ensure a factory-spec fitThe Carrier 4031F JARD Foot Mount Transformer is a high reliability 40 VA control transformer engineered for seamless integration into residential and light commercial HVACR systems. As a field proven direct replacement for HT01BD209, this multi tap component ensures stable voltage regulation for contactors, ignitors, and solid state control boards. Designed with a primary voltage range of 120 208 240 VAC and a 24 VAC secondary output, it provides the