Boiler not working think it the fan

boiler Replace old one out and new one in I have the boiler

Annual boiler service

Boiler service required and towel radiator removed and replaced with new one (already bought).

Boiler isn’t igniting, it’s a sabre , I have no heating or hot water

Connect gas supply to new cooker

mains gas boiler, make is a ideal. flashing red light, not hot water or heating at all. needs fault find & repairing asap

no heating or hot water fault code flashing

Have to keep topping pressure up on boiler