Do you have a faulty Keston boiler? MR Boiler Repairs is the UK’s leading boiler repair and service specialist, providing support for domestic, commercial and residential properties. Our low cost fixed price repair service will provide you with peace of mind and avoid any scary repair bills.
Call for more information on 0844 940 1009,
Our lines are open 24 hours a day, 7 days a week.
Are you experiencing a fault with your Keston C90 and C110 boiler? In the event of a fault causing a boiler shutdown the display will show an error message “E nn”.
E00 Flame detection when not expected
E02 No ignition after restart
E03 Gas valve faulty or not connected
E04 Power has been reset whilst boiler was in lockout
E11 Internal electronics error
E18 Flow overheat
E19 Maximum return temperature
E25 Flow overheat
E30 Difference between flow and return temperatures too high
E31 Flow thermistor short circuit
E32 Return thermistor short circuit
E36 Flow thermistor open circuit
E37 Return thermistor open circuit
E44 Low water pressure
If you need a service engineer to repair your boiler then book a boiler repair today.
Keston C36 Combi Manual WD388-3-2010 (1104 KB)
Keston c40c55-user instructions (66 KB)
Keston c90c110-user instructions (55 KB)
Keston Q28h user manual 8-2011 (1560 KB)
Keston Q28s user manual 8-2011 (1612 KB)
Keston Q37 Manual_WD500-3-2010 (1049 KB)