How do I know if this 3-way valve is for my boiler?

Verify the reference BI1431100 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part. It is a Biasi (Savio-Biasi) part.

The 3-way valve diverts the water between the heating circuit and the domestic hot water (DHW) circuit.

Does it provide hot water but not heat the radiators (or vice versa)?

Typical symptom that the valve or its motor is not switching; check the actuator motor and ensure the body is not seized.

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 if you need the motor, the body, or the complete assembly.

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.

RefurbishedBiasi 3-way valves

Motor Valve Biasi 3-Way Myto Condens 24 Ref. BI1431100

Name: Motor Valve Biasi 3-Way Myto Condens 24 Ref. BI1431100
Brand: Biasi
SKU: MV3VMC24
Price: 30 EUR
Availability: InStock

30 €VAT includedIn stock · 1 unit

3-way valve: refurbished spare part that diverts water between heating and domestic hot water. Useful if it provides hot water but does not heat radiators, or vice versa. Compatible with MIDAS 24E, MIDAS 28E, MIDAS 32E (ref. BI1431100). 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: BI1431100
Brand: Biasi
Type of part: 3-way valves
Available units: 1 unit in stock
Status: Refurbished
Warranty: 1 year
Shipping: 2–4 working days (EU)
Return: 14 days

The same part (ref. BI1431100) equips these models. Verified compatibility; check the reference before purchasing.

MIDAS

MIDAS 24E
MIDAS 28E
MIDAS 32E
MIDAS ECO 24E
MIDAS ECO 28E

MYTO CONDENS

MYTO CONDENS 24
MYTO CONDENS 35
MYTO CONDENS PLUS 24
MYTO CONDENS PLUS 35
MYTO CONDENS INOX 24
MYTO CONDENS INOX 35

How do I know if this 3-way valve is for my boiler?: Verify the reference BI1431100 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part. It is a Biasi (Savio-Biasi) part.
What is it used for?: The 3-way valve diverts the water between the heating circuit and the domestic hot water (DHW) circuit.
Does it provide hot water but not heat the radiators (or vice versa)?: Typical symptom that the valve or its motor is not switching; check the actuator motor and ensure the body is not seized.
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 if you need the motor, the body, or the complete assembly.
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.

Motor Valve Biasi 3-Way Myto Condens 24 Ref. BI1431100

Key Data

MIDAS

MYTO CONDENS

Spare Parts Related Biasi Boiler 3-Way Myto Condens 24