While you wait for answers, we may have found some information which could help you.
Click here for Heaters Heat Best GoingHow can I fix my Worcester 24CDi Boiler's low pressure?
igenix?
What is Error Code A2 on Ariston water heater?
What is wrong with my Valor Dream electric fire/convector?
Dimplex duo heater?
Worx trimmer head removal?