If the shower activates the 1st stage it will reset in seconds with cold water flowing through shower ie cycling hot/cold shower.
It will show continuity by the time you can check it.
If it activates the 2nd stage it won't reset and you get constant cold flow and no continuity.
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