Description

Biasi Diverter Valve BI1141500 – Fits Garda, Parva, Riva Boilers

This Biasi diverter valve is a genuine replacement part that restores proper hot water and heating function in your boiler. The boiler diverter valve with part number BI1141500 allows your system to switch flow between hot water taps and radiators, keeping your home warm and water ready on demand.

Compatible Boilers

This diverter valve fits the following Biasi boiler models:

Garda M90F Series:

• Garda M90F 24S (GC No. 47-970-19)

• Garda M90F 24SR (GC No. 41-970-10)

• Garda M90F 28S (GC No. 47-970-20)

• Garda M90F 28SR (GC No. 41-970-11)

• Garda M90F 32S (GC No. 47-970-22)

Parva M90 Series:

• Parva M90 24S 2002 (GC No. 47-970-13)

• Parva M90 28S 2002 (GC No. 47-970-14)

Riva Compact M90E Series:

• Riva Compact M90E 24S (GC No. 47-970-17)

• Riva Compact M90E 28S (GC No. 47-970-18)

• Riva Compact M90E 32S (GC No. 47-970-21)

Riva Plus M90D Series:

• Riva Plus M90D 24S (GC No. 47-970-15)

• Riva Plus M90D 28S (GC No. 47-970-16)

Why Choose This Product?

The BI1141500 diverter valve offers high-quality construction with reliable internal components. It helps resolve common faults like no hot water or heating delay. Biasi parts deliver long-term performance and accurate fit, so your boiler runs smoothly again. This valve is easy to install and trusted by heating professionals across the UK.

Delivery and Return 

Order before 2 PM for same-day dispatch. We offer standard and next-day delivery options across the UK. Returns are accepted within 14 days if the product is unused and in its original condition.

For safe installation, always hire a Gas Safe registered engineer.