T Twochutes Messages 1 Mar 15, 2021 #1 My boiler keeps kettling even though stat is right down, 2 plumbers have both flushed and chemically cleaned system. Could it be the pcb
My boiler keeps kettling even though stat is right down, 2 plumbers have both flushed and chemically cleaned system. Could it be the pcb
Gasmk1 Esteemed Gas Engineer Messages 2,141 Mar 16, 2021 #2 ideal classic is cast iron heat exchanger so could just be weak spots in that you may not be able to remedy, whereabouts are you could it be limescale build up if so try a boiler silencer eg sentinel Last edited: Mar 16, 2021
ideal classic is cast iron heat exchanger so could just be weak spots in that you may not be able to remedy, whereabouts are you could it be limescale build up if so try a boiler silencer eg sentinel