Horstmann CentaurPlus C21 and Boost
- Thread starter jamsie69
- Start date
Sponsored Links
What buttons are you pressing. IIRC you press boost once to start and press boost again to stop.
Boost only works when HW is not already on.
Boost only works when HW is not already on.
How old is the unit? did it ever turn off? I assume you are repressing the booster function button, to cancel the booster facility?
Sponsored Links
DIYnot Local
Staff member
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.
Are you a trade or supplier? You can create your listing free at DIYnot Local
