[dave f]

ve got a corwoods boiler ive had it about 6 months,ive just noticed that its started playing up,its got a delay of about 20 seconds before it ignights.so each time you stop and re start you've only got tepid warter.iknow it been coldi,ive tried reducing flow turning gas up. ive ran out of ideas

[Dave Willis]

Brand new set of Duracel batteries. Sounds like it's clicking away with a weak spark and not firing every time.

[dave f]

its has cheap  ones in that come with the boiler,so ill get new Duracell hope that sorts it.