M
madmax2024
Just had a call out on a Grandee Combi problem no hot water after a quick look suspected the 3 way v/v not operating correctly.operated v/v manually a few times then water seemed to be working ok. heating side no problem, Left my customer with hot working but not convinced that i had solved the problem for her
anybody had a problem similar to this, i am due to go back for a service wondering wither to change 3 way v/v.
anybody had a problem similar to this, i am due to go back for a service wondering wither to change 3 way v/v.