Description
Dometic 4450037543 is a replacement fan-motor assembly for the mechanical-control FreshJet 5 low-profile rooftop air conditioner. The model-specific FJX5557 parts breakdown lists this exact motor for FJX5557MWHCS and FJX5557MBKCS. It is distinct from motor 4450037542 used on a different electronic heat-pump configuration.
Part details
- Manufacturer part number: 4450037543
- Component: Rooftop A/C fan motor assembly
- Control configuration: FreshJet 5 mechanical-control units
- Documented unit examples: FJX5557MWHCS and FJX5557MBKCS
- Marine application: No, per existing supplier catalog
- Condition: New
Fitment and ordering
Check the complete rooftop-unit model and original motor number before ordering, including the shaft, mounting brackets, connector and motor electrical label. This is the motor assembly, not the compressor, indoor blower wheel, exterior condenser blade or whole rooftop air conditioner. Do not substitute 4450037542 without a Dometic parts-list match.
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