What to do if showering water temperature fluctuates significantly with Bristan Artisan Evo?
- Sshannon09Sep 12, 2025
Significant fluctuations in showering water temperature could be due to a low hot water flow from certain types of Combination Boilers, causing the boiler to cycle on and off. Try increasing the flow on the Controller by adjusting the dial to a higher flow setting (II, III, IIII). You may also try decreasing the set temperature of the hot water on the Combination Boiler.