The Thermaflow Electric Combi Boiler in an electrically heated primary thermal store which is capable of charging up and storing up to 38 Kw/Hrs of energy.

When used in conjunction with a wet electric off-peak tariff the boiler can be charged up using lower cost off-peak electricity ready for use at any time during the day.

The above settings are a guide only and you should check with your energy supplier for current off-peak settings.