Exhaust Fan Motor UCJ4C102(J22RR552) for ATMOS DC105S, DC150S, DC70GSX Boilers

Product detailed description

• exhaust fan motor  
• 2µF capacitor 
• power cable with connector

Frequently Asked Questions

• How can I check that "Exhaust Fan Motor UCJ4C102(J22RR552) for ATMOS DC105S, DC150S, DC70GSX Boilers" fits my appliance exactly? The most reliable way is to compare the exact type/catalogue designation on your appliance's rating plate (boiler, tank, water heater) with the compatibility stated directly in this product's name (Atmos brand) and in its technical parameters above. If in doubt, send us the exact type designation of your appliance (including the serial number, if available) - we will gladly verify the compatibility for you.
• Why is it important to use an original/compatible part rather than a universal replacement? Parts such as gaskets, sensors or safety components (safety valves, thermal fuses) are usually dimensioned precisely for the parameters of a specific appliance (pressure, temperature, sensor electrical resistance) - the wrong part can cause reduced function, leaks, or, in the case of safety components, a genuine 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 the pressurised part), a handy DIY person can usually manage the replacement after disconnecting the appliance from power and the system. 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), however, we always recommend a service technician - especially since such an intervention could affect the validity of the warranty on the whole appliance.
• How do I know this part is worn and needs replacing? Common signs are visible wear/cracking (for gaskets and rubber parts), water or flue gas leaking at the part, an error message on the control display (for sensors and electronic modules), or an obviously reduced function of the appliance (e.g. irregular combustion for 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 subject to regular wear (gaskets, fuses, small mechanical parts) and whose failure would mean a shutdown of heating or hot water production, keeping a spare on hand is a sensible precaution - especially for an older appliance, for which the part may be harder to source quickly.