Economy 20 (E20)

  • Two-rate tariff, most often used with traditional wet radiator or approved underfloor heating systems.
  • Offers 20 hours of discounted electricity for approved space and water heating, providing central heating and hot water when you need it.
  • All other appliances run on General Power and Lighting Rate at all times.

Economy 20 (Rate 2) 10.97p* a unit (10.45p)

  • 20 hours discounted electricity in any 24 hours for approved space and water heating*.
  • Remaining four hours in any 24 will be an interruption to your space and water heating timed at our discretion.
  • No interruption will be more than two and a half hours at any one time.

General Power and Lighting (Rate 1) 15.68p* a unit (14.93p)

  • For all units used during any 24 hours on all appliances other than approved space and water heating run on Economy 20.

Daily Service Charge
Single Phase 20.30p* (19.33p)
Three Phase 45.10p* (42.95p)

*Certain types of heating equipment may not be suitable for connection to this tariff. We are happy to advise.

Prices marked* are inclusive of GST (Goods and Service Tax). Prices alongside in brackets reflect our underlying tariff.