i hate to tell you this oldfashioned, but i think you just contributed to it! well done, you are now a fully fledged member of the inane question club!
Hi Ray!!! Hope you are well! xxx
Hi Julie xx, Hello bob, you ok, if temperature is messing about bob it is probably thermostat, if gas is leaking you will have to call out a specialist, cos they are sealed units, and might need a new unit putting in, good luck mr duck.