Timeguard FST77 7 Day fused timer switch with boost
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heater boost switch – MS Electronics
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Optimum 2 Hour Electronic Boost Timer, White, One Size
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2 Hour Boost Timer for Immersion Heater Hot Water Radiator 3kW and Lighting upto 1kW - Including 80W LED : Amazon.co.uk: DIY & Tools
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Low Glare Heater Black Single 1.5 kw at Essential Supplies UK-01752 817 140
