Have just checked with local Plumber's Merchants - this item is £97 + VAT so I need to be sure it is the APS, is there a way of shorting it out/bypassing it to be sure it is defunct. I do not want to invest in this item plus my corgi man to find that I end up replacing all the guts!
Any...
In the last year I have replaced the Central Heating Pump, Thermocouple and Electrode. Everything has been hunky dorey until I got home yesterday. The house was warm and I turned up the thermostat to make it more comfortable. An hour later I noticed that the radiators were cold.
I looked...