Ferroli 39810940 3-Way Diverter Valve Complete with Head \n The Ferroli 39810940 3-way diverter valve (GTIN/EAN 8028693481557) is a genuine replacement valve complete with actuator head, used in Ferroli Optimax combi boilers to control the flow of hot water between the central heating circuit and domestic hot water taps. Replacing a worn or sticking diverter valve can restore reliable hot water and heating performance. Key Features\n--Genuine Ferroli spare part \u2013 manufacturer code 39810940 \n--3-way diverter valve complete with head/actuator \n--Designed for Ferroli Optimax combi boilers \n--Directs hot water either to the central heating system or to the hot water circuit \n--Supplied as a complete assembly for fast, straightforward replacement \n--Ideal replacement for a leaking, jammed or faulty diverter valve Compatibility \n This part is listed as suitable for (including but not limited to):\n--Ferroli Optimax 25C combi boiler :contentReference[oaicite:0]{index=0}\n If yo}