ATMOS UCJ4C52 Complete Exhaust Fan with Ø 150 mm Impeller

Product detailed description

UCJ4C52 exhaust fan – complete assembly

Code S0133 designates a complete ATMOS exhaust fan with a UCJ4C52 motor and a Ø 150 mm impeller. It belongs to the fan group and is intended for the ATMOS boilers listed below. It is supplied already assembled.

What the assembly consists of

• UCJ4C52 exhaust fan motor
• 1µF capacitor
• power cable with connector
• exhaust fan plate
• gasket between the motor and the plate
• gasket between the plate and the boiler
• impeller (propeller) with a diameter of 150 mm

Suitable boiler types by series

Before ordering, check the exact designation of your boiler and compare it with the list above.

Frequently asked questions

• How can I verify that the "ATMOS UCJ4C52 Complete Exhaust Fan with Ø 150 mm Impeller" 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, water 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 available) - we will gladly verify compatibility for you.
• Why is it important to use precisely the original/compatible part rather than a universal replacement? Parts such as gaskets, sensors or safety components (safety valves, thermal fuses) are generally dimensioned exactly for the parameters of the specific appliance (pressure, temperature, sensor electrical resistance) - an incorrect part can 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 without a connection to electricity, gas or a pressurised section), a skilled DIYer can usually manage the replacement after disconnecting the appliance from the power supply and the piping. 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 if the intervention could affect the warranty for the entire appliance.
• How do I tell that this part is worn and needs to be replaced? Common signs are visible wear/cracking (for gaskets and rubber parts), water or flue gas leakage at the part, an error message on the control display (for sensors and electronic modules), or clearly reduced performance of the appliance (e.g. irregular combustion with burner parts). If in doubt, it is safest 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, stocking up is a sensible precaution - especially for an older appliance, for which it may be harder to source the part at short notice.