Economy 7 Quartz Immersion Heater Control, 0°C to 35°C, IP30, White

• Quartz controlled accuracy within 10 minutes a year
• Rechargeable battery
• Summer and Winter time settings
• Boost timer
• 'Boost on' indicator light
• Economy 7 Quartz has a one-hour boost timer
• Large terminals and back box
• Off-peak indicator light
• Industry standard wall box and connections
• 7 years no quibbles warranty

Economy 7 Quartz has a one-hour boost timer. A proven, reliable and accurate unit, the Economy 7 Quartz is easy to install and set-up, providing a tankful of hot water to start each day, utilising Economy 7 off-peak rate overnight electricity. Manual boost timer provides extra hot water in the daytime, should it be needed. Economy 7 Quartz is the standard by which all other water heating controls are judged and is the all-time bestseller in water heating controls.