Description
Dometic 4450037549 is the replacement electronic control board assembly for specific FreshJet 5 rooftop heat-pump air conditioners. The board manages compatible cooling and heat-pump functions; it is not a universal control board for other FreshJet models.
Exact model applications
- FJX5557EHPBKCS: FreshJet 5 heat-pump air conditioner, black
- FJX5557EHPWHCS: FreshJet 5 heat-pump air conditioner, white
Product identification
- Manufacturer: Dometic
- Part number: 4450037549
- Type: Rooftop A/C electronic control board assembly
- Climate functions: Cooling and heat-pump control in compatible installations
- Control configuration: Compatible multi-zone systems, as applicable
Parts breakdowns for FJX5557EHP rooftop units identify this electronic board as a separately replaceable component. Before ordering, compare the complete air-conditioner model, existing board number and control-system configuration. Electronic components should be installed by a qualified RV service technician.
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