Timeguard TRTD7N Digital Economy 7 Timeswitch Programmer with Boost Control

MADE FOR ECONOMY 7 HOT WATER: Heats your water during cheaper off-peak hours to help cut energy bills. Choose from 10 pre-set tariff programmes to match your energy plan, then fine-tune the times if needed. Suitable for single, dual or twin element immersion heaters. FLEXIBLE BOOST OPTIONS: Need hot water outside off-peak times? Press the boost button for 30, 60 or 120 minutes, with the remaining time shown on screen. You can also set a programmed boost for a regular daily top-up at a time that suits you. CLEAR, EASY-TO-USE DISPLAY: The digital screen lights up while you're setting it, the blue Economy light shows when off-peak heating is active, and the boost button glows during a boost. The OFF/TIMED rocker switch gives you simple double pole isolation of the heater. RELIABLE BATTERY BACKUP & CLOCK OPTIONS: A built-in rechargeable battery with a 2 year reserve keeps your programmes safe during power cuts. Choose GMT only or automatic GMT/BST changeover to match how your energy supplier sets off-peak times. 13A (3kW) RATED, PROFESSIONAL INSTALLATION RECOMMENDED: Rated for 13A (3kW) immersion heaters and surface mounts on the wall (111.5 x 170 x 60mm). Installation by a qualified electrician is recommended. Class I construction, so it must be earthed. IP30 rated for restricted indoor use.