How do I know if this flow meter / flow detector is the one for my boiler?

Verify the reference 65100296 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part. It is a Bitron piece (OEM component; marketed as Ariston spare part).

The flow meter/flow detector detects the passage of water to activate the domestic hot water (DHW).

Does not provide hot water when the tap is opened even though there is flow?

The flow meter turbine does not detect water flow.

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

Check the turbine and ensure it is not blocked by limescale.

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 Flow Detectors

Flow switch Ariston Microtec T2 LLS 23 MFFI Ref. 65100296

Name: Flow switch Ariston Microtec T2 LLS 23 MFFI Ref. 65100296
Brand: Ariston
SKU: FMT2LLS23
Price: 15 EUR
Availability: InStock

15 €VAT includedIn stock · 5 units

Flow meter: refurbished spare part that detects water flow to activate domestic hot water. Useful if no hot water comes out when the tap is opened despite having flow. Compatible with Microtec 23 MFFI, Microtec 23 MI, Microtec T2 23 (ref. 65100296). 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: 65100296
Brand: Ariston
Type of part: Flow Detectors
Available units: 5 units in stock
Status: Refurbished
Warranty: 1 year
Shipping: 2–4 working days (EU)
Return: 14 days

The same part (ref. 65100296) equips these models. Verified compatibility; check the reference before purchasing.

Ariston

Microtec 23 MFFI
Microtec 23 MI
Microtec T2 23
Modula 23 MFFI
Modula 23 MI
TX 23 MFFI
TX 23 MI

Baxi Roca

Victoria Plus 24/24F
Neobit Plus 24/24F

How do I know if this flow meter / flow detector is the one for my boiler?: Verify the reference 65100296 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part. It is a Bitron piece (OEM component; marketed as Ariston spare part).
What is it used for?: The flow meter/flow detector detects the passage of water to activate the domestic hot water (DHW).
Does not provide hot water when the tap is opened even though there is flow?: The flow meter turbine does not detect water flow.
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: Check the turbine and ensure it is not blocked by limescale.
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.