Rheem
Rheem UNT1803-31LG-CTN Fan - Axial 18 in., 3 Blade, 31 Degree, 1/2 in. Bore, Ccw
Rheem UNT1803-31LG-CTN Fan - Axial 18 in., 3 Blade, 31 Degree, 1/2 in. Bore, Ccw
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Rheem UNT1803-31LG-CTN is a Fan - Axial 18 in., 3 Blade, 31 Degree, 1/2 in. Bore, Ccw used for HVAC / plumbing service replacement. Match the OEM part number on your equipment before ordering.
- OEM Rheem part number UNT1803-31LG-CTN
- Fan - Axial 18 in., 3 Blade, 31 Degree, 1/2 in. Bore, Ccw
- Category: Fan Blades with Axial Hub
- Sold for service replacement — verify OEM fitment to your model
- Install by a qualified technician when required by local code
Specifications
| Brand | Rheem |
|---|---|
| MPN | UNT1803-31LG-CTN |
| Type | Fan - Axial 18 in., 3 Blade, 31 Degree, 1/2 in. Bore, Ccw |
| Category | Fan Blades with Axial Hub |
Frequently asked questions
What is UNT1803-31LG-CTN?
Rheem UNT1803-31LG-CTN is sold as Fan - Axial 18 in., 3 Blade, 31 Degree, 1/2 in. Bore, Ccw. Confirm fitment against your equipment model and the OEM part number before ordering.
Is this an OEM part number?
Yes — the manufacturer part number is UNT1803-31LG-CTN. Our internal SKU uses a TL- prefix for warehouse tracking.
How should I verify compatibility?
Match the full OEM part number on the old component or your unit's parts list. When in doubt, provide the equipment model number to your counter person.
Do you include installation instructions?
Follow the OEM service literature for your equipment. Disconnect power and isolate utilities as required before replacing parts.
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