Apologies for covering other posts here. I saw the first page and started typing I've posted anyway as I have included more detail
This involves doing a G3 course as Tony says, passing a test and being registered with an approved body eg CITB or ERS in accordance with the Water Supply (Water Fittings) regulations 1999 and Building Regulations 1991 part G3 1st June 1992.
If you are not; you cannot fit it or maintain it
Insist on seeing the installers card and make sure the cylinder is maintained annually.
Regulations, sizing and the info that will make you aware that these things can potentially blow your house apart is Here
Skimmimg through it, that document is the best part of the course!
corgiman said:just remember that you dont have to be CORGI'd up to install unvented, just proven competent
This involves doing a G3 course as Tony says, passing a test and being registered with an approved body eg CITB or ERS in accordance with the Water Supply (Water Fittings) regulations 1999 and Building Regulations 1991 part G3 1st June 1992.
If you are not; you cannot fit it or maintain it
Insist on seeing the installers card and make sure the cylinder is maintained annually.
Regulations, sizing and the info that will make you aware that these things can potentially blow your house apart is Here
Skimmimg through it, that document is the best part of the course!