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£59.99**Free Tracked Shipping**
Universal Economy 7 Timer Water Immersion Storage Heater Time Switch Boost Optimum
Optimum Universal Economy 7 Quartz Multi Tariff Timer with Boost Control Brand new immersion heater timer from OPTIMUM, part of the Tower Group. Th...
View full details£59.99**Free Tracked Shipping**Sale -
£54.79**Free Tracked Shipping**
Optimum WiFi Boiler Module Immersion Heater Control Timer Smart App Programmable
1 reviewGenuine Optimum Wifi Universal Boiler Module / Immersion Heater Control (OP-BM/IHTWF01, OPBMIHTWF01, OP-BMIHTWF01) WiFi Universal Boiler Module or ...
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£33.79**Free Tracked Shipping**
7 Day 3kW Fused Timer Spur Switch Digital LED Storage Lighting Immersion Heater
OPTIMUM 7 Day Compact Digital Fused-Spur Time SwitchBrand new, genuine original time switch for your home. Control your lighting, Immersion heaters...
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£22.09**Free Tracked Shipping**
Universal Electronic Boost Timer 15 Mins - 2 Hour Immersion Heater Energy Saving
OPTIMUM Universal 2 Hour Electronic Boost TimerBrand new electronic boost timer for immersion & room heaters from OPTIMUM, part of the Tower Gr...
View full details£22.09**Free Tracked Shipping**Sale
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