Reznor flue gas fan USDA025: original Reznor spare part, type: Flue gas fan, USDA025. Application: Warm air heating (UDSA V3 25).
According to the Reznor parts lists, this part fits 2 models, including Reznor UDSA V3 25 and Reznor UDSA V3 30. The full list is under “Fits”.
Special-order item: it is ordered specially for you from the manufacturer. Specially ordered items can in principle not be returned. Please check the type plate of your appliance and the part number before ordering.
Check the rating plate of your appliance before ordering; if in doubt, ask the manufacturer or your installer. Work on gas-carrying parts must be carried out by a qualified gas engineer.


