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Hello, something that slowly and surely drives me crazy on the new CD35C combi boiler from Alpha- any thoughts highly appreciated, as this was observed for weeks and weeks now: 1. We start with pressure gauge showing 1 bar, in middle of green area on the display. 2. If the system had...

Hi, recently had the old backboiler ripped out (had the boiler and a gas heater/radiator part) from the lounge. It left behind a 45 x 72 cm gap in the sandstone coloured rugged surface decorative brickwork that covers the lower part of lounge wall. The right edge is smooth, the left edge...

Hello, I have a Glow Worm 45 backboiler unit, which started to exhibit an interesting behaviour, which is at the moment being 'guessed' by me & an engineer so I may end up paying for N experiments to repair it. 1. Essentially, pilot light is OK, room thermostat makes boiler come on...