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Glow-worm Boiler Not Firing Up? Here's What You Can Check
So I've got up this morning to do some washing up and there's no hot water, after checking the panel on the boiler there's a F.28 fault code flashing. This is a
Glow-worm Energy 15kW Regular Boiler Natural Gas ErP | PlumbNation
3 Ways to Use a Glow Worm Boiler - wikiHow
Glow-worm Boiler Problems, Repair Advice & How to Fix