Hi
that link is now disabled but did a quick search on part number 998458 and came back with a few hits e.g.
http://tradeboilerparts.co.uk/ariston-thermister-sensor-thermistor-part-no569236-998458-new-205-p.asp £2.50+vat...
I've had an Ariston EuroCombi A/27 combination boiler for over 10 years and for the past 4 months it has developed a fault - the Gas Central Heating would come on by itself for approx 20 to 30 minutes & then turn itself off for a few hours before turning itself back on again etc... a constant...
//www.diynot.com/forums/viewtopic.php?p=1970399#1970399
I've had an Ariston EuroCombi A/27 combination boiler for over 10 years and for the past 4 months it has developed a fault - the Gas Central Heating would come on by iteself for approx 20 to 30 minutes & then turn itself off for a...
I've had an Ariston EuroCombi A/27 combination boiler for over 10 years and for the past 4 months it has developed a fault - the Gas Central Heating would come on by iteself for approx 20 to 30 minutes & then turn itself off for a few hours before turning itself back on again etc... a constant...