Hello, I'm trying to clarify the exact role of the air pressure switch as I seem to be getting different information, specifically around the order of operation. Does the fan need to run in order to activate the switch, does the information get passed to the PCB in a certain order or is it...
I understand about the gas safety stuff and appreciate you guys doing your due diligence. I'm certainly not touching anything gas related, the general consensus is just to get rid of the thing which I am to do as soon as possible. For the record I replaced the thermistors and it did nothing so...
Hello all,
I have a dreaded Halstead Ace High boiler. I've become pretty familiar with it over the years following a necessary service to the diverter valve and diaphragm. It's developed a new issue though which has me stumped:
When a demand is created via a tap: the DHW Flow switch is...
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