i replaced the one shot stat on this about 6 weeks ago, got called back the other day same fault so i replaced stat again there isnt any visable blockages and sump is clear the fan is clear and seems to be ok the relacement stat has a red spot on it i cant remember seeing a colour on the original one, is this the correct colour for this machine? what could cause this to keep going? 😕
Hi Paul,
Stat is red spot Part No Hpt1605160. Is the fan secure to the shaft of the fan motor? You have to take heater box off to check. Otherwise customer quitting program before cool cycle/ no water from condenser valve.
Had the same problem a couple of times after checking fan,valve ,blockages & overloading.
The fault was the thermistor ,I now always change the thermistor with
every cut out failure.
Also, if you enter ‘Hotpoint AND heater AND box ‘ in that exact format without the quotes in the search facility you will get plenty of reading on this problem.