You (they) can tell if its the condensate blocked because they will see flame lift at the dhw higher gas pressure. There is also a funny smell about them when they're blocked!
WELL NOBODY GOT THIS FAULT RIGHT. IT WAS THE DIVERTER VALVE. DIAFRAM HAD SPLIT JUST ENOUGH TO ALLOW MOVEMENT TO MAKE MICRO SWITCH CONTACT ON INITIAL SURGE OF DOMESTIC, WATER BUT WOULD NOT HOLD RUNNING FLOW. ANYWAY FIXED, [IWAS THERE]
WELL NOBODY GOT THIS FAULT RIGHT. IT WAS THE DIVERTER VALVE. DIAFRAM HAD SPLIT JUST ENOUGH TO ALLOW MOVEMENT TO MAKE MICRO SWITCH CONTACT ON INITIAL SURGE OF DOMESTIC, WATER BUT WOULD NOT HOLD RUNNING FLOW. ANYWAY FIXED, [IWAS THERE]
If you need to find a tradesperson to get your job done, please try our local search below,
or if you are doing it yourself you can find suppliers local to you.
Select the supplier or trade you require, enter your location to begin your search.
Please select a service and enter a location to continue...
Are you a trade or supplier? You can create your listing free at DIYnot Local