Ferroli 77ff Optima flow/return valve 22mm x 3/4". Obsolete part. New and genuine part
Ferroli Isolation Flow/rtn Valve 77FF/Optima Combi Boiler P/no 810025 22mmx3/4”
Ferroli 39801900 Pilot assembly (76, 77ff & Optima range)
Ferroli pressure and temp gauge pt no 800300 for 77FF & Optima range
Ferroli 39800130 - 3 bar Safety Valve for 77ff & Optima range Boilers
Ferroli 39821970 Sight Glass for 76ff, 77ff, Optima & Hawk range
Ferroli isolation valve pack (non condensing boilers Optima range, 76ff & 77ff)
