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

Verify the reference C30015300 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part. It is an ELTEK 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.

RefurbishedCointra Flow Detectors

Flow switch Cointra Excellent D Micro LN 24 E Ref. C30015300

Name: Flow switch Cointra Excellent D Micro LN 24 E Ref. C30015300
Brand: Cointra
SKU: FELN24E
Price: 20 EUR
Availability: InStock

20 €VAT includedIn stock · 1 unit

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 Excellent D Micro LN 24 E, Excellent Micro LN 24 E, Essential 24 E (ref. C30015300). 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: C30015300
Brand: Cointra
Type of part: Flow Detectors
Available units: 1 unit in stock
Status: Refurbished
Warranty: 1 year
Shipping: 2–4 working days (EU)
Return: 14 days

The same part (ref. C30015300) equips these models. Verified compatibility; check the reference before purchasing.

Cointra Excellent Micro LN

Excellent D Micro LN 24 E
Excellent Micro LN 24 E

Cointra Essential

Essential 24 E

Cointra Fer Easy

Fer Easy C24

Cointra Domiproject

Domiproject F24

How do I know if this flow meter / flow detector is the one for my boiler?: Verify the reference C30015300 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part. It is an ELTEK 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.