Quartz controlled accuracy, 0 to 60 minutes boost timer, re-chargeable battery back-up, summer and winter settings for use with single, dual or twin element 3KW immersion heaters.
£80.06
£94.07
1
HOR ELECTRONIC 7
For use with single, dual or twin element 3KW immersion heaters. Programmable or 1 hour manual boost one touch winter/summer time change button.