Biasi Garda M90F 24S Boiler Diverter Valve – Refurbished | Part No. BI1141500

No hot water, heating staying on while a tap is running, or fluctuating water temperature in a Biasi Garda M90F, Parva M90, Riva Compact M90E, or Riva Plus M90D boiler are classic signs of a failing diverter valve — the component that directs hot water between your central heating and domestic hot water taps. The Biasi Garda M90F 24S Diverter Valve, Part No. BI1141500, is the genuine refurbished replacement that restores correct water flow switching and reliable boiler performance across this compatible range.

This is a professionally refurbished unit, cleaned, inspected, and tested before dispatch. High-quality internal components ensure reliable and long-lasting switching performance. Slight cosmetic marks may be present but do not affect function.

Compatible Boiler Models

Refurbished & Tested. Backed by Warranty.

This BI1141500 diverter valve restores correct hot water flow switching, resolving common faults including no hot water, heating staying on during DHW demand, and incorrect water flow routing. Supplied with a full 12-month warranty.

Delivery & Returns

Orders placed before 1:00 PM are dispatched the same working day, with standard and next-day delivery options available. Returns accepted within 30 days if unused and in original condition.

Note: Please confirm that part number BI1141500 matches your existing unit before ordering. Installation must be carried out by a Gas Safe registered engineer.