Has anybody replaced the heat exchanger on a Highflow 3.5 , Around 1994 (It serves both CH & DHW) I've identified mine is scaled up and am going to buy a replacement .
Over the years i've replaced the divertor valve and pump no problem but was wondering if its a tricky job to do the exchanger?
Agreed thats why if I can get one I'm getting a Corgi Guy to fit..
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..Its my conclusion the gas valve has failed based on...
Pilot light working fine (Thats not brought me to the conclusion)
Boiler can...
Thanks for that Gasman.. The plate on my boiler says Capricorn 246N
I notice a few places on the net appear to be selling valves for "Capricorn 246" and list Glowworm part number 203328 would this be the correct valve for mine??
As you probably know the Capricorn 246N is a combined...
Old Back boiler I know and will need replacing soon but would like to keep it going another year..
Have identified that gas valve has failed but been told obsolete...Is there anywhere that I can get one from and then get a CORGI guy to fit for me..
Many thanks
An absolute tragedy ... Can anyone take me through from a technical point of view what happened?
I'm guessing it was a copper tank with an electrical immersion heater?..The temp stat on the copper tank failed?..The water then started to boil and then boiled up through the vent pipe to the...
I need to get to the thermocoupler and check the pilot jet for dirt/blockage on this old back boiler..
I can't fathom how to remove the front gas fire to get to the pilot jet and the thermocoupler it looks is a really inaccessible place...tucked right at the bottom left of the back of the...
Just got up in the loft of our house for first time to find out what is causing damp patch on ceiling..
There are three water tanks..A large one which I assume is the hot water supply gravity fed..
There are two other small tanks side by side..I was expecting one..Are they both F& E...