TimeGuard Digital Programmer TRTM7N

Amazon

Timer mode: 24 Hour + Boost Boost duration: 30, 60 or 120 minutes Switch type: Double Pole Rocker Switch Maximum permissible loads: 13A Resistive, suitable for immersion heaters up to 3kW IP rating: IP30

Expert Electrical

TimeGuard Analogue Economy 7 Programmer With Boost Control