ARISTON MICROGENUS 23 27 MFFI & 24 28 32 MFFI HE HEATING ACTUATOR 998974
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Technical details
Ariston Micgenus Heating Actuator 998974
Product Overview
The Ariston Micgenus Heating Actuator 998974 is a critical component designed for specific Ariston heating systems. This Diverter Valve mechanically directs hot water to either the radiators (heating) or the taps (hot water), ensuring demand priority. properly functioning components are vital for the energy efficiency and safety of your boiler.
This part may be available in New, Refurbished, or Compatible conditions. Please select your desired option from the dropdown menu above. All refurbished parts are professionally tested to ensure reliability.
Technical Insight & Common Failure Symptoms
Based on service data: How to change an Ariston combi boiler diverter valve replacement is shown "Step-By-Step" Vaillant Diverter Valve Repair. HeatingGeek•15K views. It's strange that replacing the complete valve section didn't solve the problem. On the attachment #5 I made a picture of the house from above
Replacing this part often resolves the following issues:
- Restores reliable system operation and eliminates fault codes.
- Resolves specific failure symptoms such as component malfunction.
- Ensures safety compliance and efficient boiler performance.
Compatibility
This part (MPN: 998974) is designed for models within the Ariston range. Please strictly verify the part number against your boiler's technical manual before ordering to guarantee fitment.
Safety Advice: Boiler parts involve gas, water, and electricity. Installation must be carried out by a Gas Safe registered engineer.
This part fits the following boilers: