ATMOS UCJ4C52 Complete Extractor Fan with Open Impeller Ø 175mm

Product detailed description

UCJ4C52 complete extractor fan for ATMOS boilers

Code S0134 designates the complete ATMOS UCJ4C52 extractor fan with an open impeller (propeller) with a diameter of 175mm. It belongs to the fan group and is supplied already assembled, so all components are ready in one unit.

What the set consists of

• UCJ4C52 extractor fan motor
• 1µF capacitor
• power cable with connector
• extractor fan plate
• gasket between the plate and the motor
• gasket between the plate and the boiler
• open impeller (propeller) with a diameter of 175mm

Intended for boiler types

The fan is intended for the following ATMOS boilers, grouped by series:

Before ordering, check that your boiler type is included in this list.

Frequently asked questions

• How can I verify that the "ATMOS UCJ4C52 Complete Extractor Fan with Open Impeller Ø 175mm" fits my appliance exactly? The most reliable way is to compare the exact type/catalogue designation from the rating plate of your appliance (boiler, storage tank, heater) with the compatibility stated directly in the name of this product (Atmos brand) and in its technical parameters above. If in doubt, write to us with the exact type designation of your appliance (including the serial number, if applicable) - we will gladly verify the compatibility for you.
• Why is it important to use the original/compatible part and not a universal replacement? Parts such as gaskets, sensors or safety components (safety valves, thermal fuses) are generally dimensioned precisely for the parameters of the specific appliance (pressure, temperature, electrical resistance of the sensor) - an incorrect part may cause reduced functionality, leaks, or, in the case of safety components, a real safety risk.
• Does this part have to be installed by a professional? For simpler, mechanical parts (e.g. gaskets, covers, small accessories with no connection to electricity, gas or a pressurised part), a skilled DIY enthusiast can usually handle the replacement after disconnecting the appliance from the power supply and the pipework. However, for any intervention in the gas, electrical or pressurised part of the appliance (e.g. sensors directly in the combustion chamber, safety valves, electrical modules), we always recommend a service technician - especially as the intervention could affect the warranty on the entire appliance.
• How do I know this part is worn and needs replacing? Common signs are visible wear/cracking (on gaskets and rubber parts), water or flue gas leaking at the part, an error message on the controller display (on sensors and electronic modules), or clearly reduced functionality of the appliance (e.g. irregular combustion in the case of burner parts). If in doubt, the safest option is to have the condition assessed by a service technician during the regular annual inspection.
• Is it worth keeping this part at home as a spare? For parts that are normally subject to wear (gaskets, fuses, small mechanical parts) and whose failure would mean a heating or hot water outage, keeping a stock is a sensible precaution - especially for an older appliance, for which it may be harder to source the part quickly.