Optimum Heating

Founded in 1992, Optimum Heating has quickly grown to become one of the UK's leading commerical and domestic heating specialists, offering a great selection of timers and thermostats, including their popular range of 24 hour plug in time switches.

View the full range of Optimum Heating products below. Receive free UK delivery on all orders over £100.00.

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  1. Grasslin Optimum 24 Hour Immersion & General Purpose Timer OP-IHTGPT
    £21.30 £17.75
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  2. Grasslin Optimum 24 Hour Plug In Time Switch OP-TIP1000
    £11.77 £9.81
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  3. Grasslin Optimum 24 Hour Socket Box Timer OP-SBST
    £34.79 £28.99
    Add to Cart
  4. Grasslin Optimum 7 Day Immersion & General Purpose Timer OP-IHTGPW
    £47.21 £39.34
    Add to Cart
  5. Grasslin Optimum 7 Day Socket Box Timer OP-SBSW
    £52.46 £43.72
    Add to Cart
  6. Optimum Connect Wi-Fi Plug-in Timer OP-TIPWF01
    £26.65 £22.21
    Add to Cart
  7. Grasslin Optimum Digital Socket Box Timer OP-SBSDIGI
    £65.03 £54.19
    Add to Cart
  8. Grasslin ECOSAVE Economy 7 Quartz Hot Water Timer OP-ECOSAVE
    £87.04 £72.53
    Add to Cart
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12 Items

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