How old is my Ariston boiler?
How old is my Ariston boiler? The first seven digits are the product number. The next two digits are the product manufacture code. The next two digits are the year of manufacture. The following three digits are the day of the year manufactured. When did boilers become condensing? 1st April 2005 When did condensing boilers become law? Dating from 1st April 2005, all new gas boilers fitted in the UK are required to be condensing models. The same rule came into effect for oil boilers on April 1st 2007. Is the Ariston Clas he Evo boiler worth it? Loved my...