How do I know if this circulating pump is the one for my boiler?

Verify the reference 996615 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part.

The circulating pump circulates the water through the heating circuit.

Noise, water not circulating, or cold radiators?

Typical symptoms: humming, seized rotor after a long stop, or radiators that do not heat evenly.

Which models is it suitable for?

Part shared by various models (see Compatibility). If your model does not appear, send us a photo of the marking and we will confirm it.

Installation and recommendations

Bleed the air from the circuit and the pump; check the pressure at 1–1.5 bar with the boiler cold.

What does refurbished mean and what coverage does it have?

Part removed from a boiler out of service, inspected and tested. Includes 1-year warranty and 14-day return policy. Delivery within 2–4 working days in the EU.

RefurbishedAriston Pumps

Ariston Microgenus 27 MFFI Circulating Pump Motor Ref. 996615

Name: Ariston Microgenus 27 MFFI Circulating Pump Motor Ref. 996615
Brand: Ariston
SKU: MBC27MFFI
Price: 75 EUR
Availability: InStock

75 €VAT includedIn stock · 1 unit

Circulating pump: refurbished spare part that circulates water in the heating circuit. Useful if there is noise, water is not circulating, or radiators do not heat evenly. Compatible with Microgenus 23 MFFI, Microgenus 27 MFFI, Microcombi 23 MFFI (ref. 996615). Includes a one-year warranty and delivery within 2–4 working days in the EU.

Consult via WhatsApp

Not sure if it's your part? Send us a photo of the screen printing via WhatsApp and we'll confirm compatibility before you purchase.

Delivery in 2–4 working days

1-year warranty

14-day return

Technical support

Key Data

Reference: 996615
Brand: Ariston
Type of part: Pumps
Available units: 1 unit in stock
Status: Refurbished
Warranty: 1 year
Shipping: 2–4 working days (EU)
Return: 14 days

The same part (ref. 996615) equips these models. Verified compatibility; check the reference before purchasing.

Microgenus

Microgenus 23 MFFI
Microgenus 27 MFFI

Microcombi

Microcombi 23 MFFI
Microcombi 27 MFFI

MicroSystem

MicroSystem 21 RFFI
MicroSystem 28 RFFI

One

Uno 24 MI
Uno 24 MFFI

How do I know if this circulating pump is the one for my boiler?: Verify the reference 996615 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part.
What is it used for?: The circulating pump circulates the water through the heating circuit.
Noise, water not circulating, or cold radiators?: Typical symptoms: humming, seized rotor after a long stop, or radiators that do not heat evenly.
Which models is it suitable for?: Part shared by various models (see Compatibility). If your model does not appear, send us a photo of the marking and we will confirm it.
Installation and recommendations: Bleed the air from the circuit and the pump; check the pressure at 1–1.5 bar with the boiler cold.
What does refurbished mean and what coverage does it have?: Part removed from a boiler out of service, inspected and tested. Includes 1-year warranty and 14-day return policy. Delivery within 2–4 working days in the EU.