Timeguard 4 Hour Electronic Boost Timer 3kW 13A Controller Switch White - TGBT4N

Timeguard TGBT4N - Energy Saving Immersion Heater Booster Timer 15 Mins-4 Hours

Team controls Timer Boost Switch Water Heater Electric Towel Radiator Heating

Immersion Heater Timer Boost Switch Water Heater Electric Towel Radiator Heating

Timeguard TGBD4 Digital Immersion Heater Towel Rail Booster Timer Up To 4 Hours

Timeguard TGBT4N Boostmaster 4 Hour Electronic Boost Timer 13amp

Electronic Boost Timer 2 Hour for Heating or Lighting - Timeguard SureTime STBT4

Timeguard TGBT6 Plug In Timer Boost Countdown Time Switch 2hr 1hr 1/2hr 1/4hr