Restore climate-control operation in a compatible Dometic FreshJet 5 heat-pump air conditioner with the Dometic 4450037549 electronic control board. This OEM board manages cooling, fan, compressor, and heat-pump functions while communicating with the compatible thermostat system.
The Dometic 4450037549 is an OEM electronic control board designed specifically for compatible FreshJet 5 rooftop heat-pump air conditioners. It provides the central electronic control required for multi-zone cooling and heat-pump operation.
Designed for select Dometic FreshJet 5 heat-pump air conditioners
Manages both cooling and heat-pump operating functions
Designed for compatible Dometic multi-zone climate-control installations
Factory replacement board for applications calling for 4450037549
FreshJet 5 Black: FJX5557EHPBKCS FreshJet 5 White: FJX5557EHPWHCS Functions: Cooling & Heat Pump
Confirm the complete FreshJet 5 model number and original control-board part number before ordering. Dometic rooftop air conditioners use different electronic boards depending on model and control configuration.