How do I know if this gas valve is the one for my boiler?

Check the reference 65100244 printed and ensure your model is on the list of compatibles; also compare the connections with the original part. It is an Ariston piece (valve manufactured by Honeywell, model VK4105M 5041).

The gas valve regulates and modulates the gas flow to the burner.

Ignition faults, does not modulate, or smells of gas?

It could be the gas valve. IMPORTANT: gas handling ONLY by an authorised technician.

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

Installation and pressure adjustment by authorised technician; mandatory leak check.

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 Gas valves

Gas Valve Ref. 65100244

70 €VAT includedIn stock · 5 units

Gas valve: reconditioned spare part that regulates and modulates the gas flow to the burner. Useful if there are ignition faults or the flame does not modulate. Compatible with Microgenus 23 MFFI, Microgenus 27 MFFI, Microtec 23 MFFI (ref. 65100244). 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: 65100244
Brand: Ariston
Type of part: Gas valves
Available units: 5 units in stock
Status: Refurbished
Warranty: 1 year
Shipping: 2–4 working days (EU)
Return: 14 days

The same part (ref. 65100244) equips these models. Verified compatibility; check the reference before purchasing.

Ariston

Microgenus 23 MFFI
Microgenus 27 MFFI
Microtec 23 MFFI
Microtec 23 MI
Microtec 27 MFFI
Modula 23 MFFI
Modula 23 MI
T2/23 MFFI
T2/23 MI
EST 23 MI

How do I know if this gas valve is the one for my boiler?: Check the reference 65100244 printed and ensure your model is on the list of compatibles; also compare the connections with the original part. It is an Ariston piece (valve manufactured by Honeywell, model VK4105M 5041).
What is it used for?: The gas valve regulates and modulates the gas flow to the burner.
Ignition faults, does not modulate, or smells of gas?: It could be the gas valve. IMPORTANT: gas handling ONLY by an authorised technician.
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: Installation and pressure adjustment by authorised technician; mandatory leak check.
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.

Gas Valve Ref. 65100244

Key Data

Ariston

Spare Parts Related Boiler Gas Valve