Alright all only had my gas certs for about 6 months and now im working for my self now up and running with gas safe and a few quid lighter. Any way iv just got this contract with an estate agent to do land lords certs and servicing and a lot of there houses have powermax boilers iv never worked on these boilers so they are new to me can some one tell me how these things work and best way on sevicing them.
Meny thanks
Meny thanks