NRG Awareness Custom Design Service

  • Fuel and Heating System

  • Oil - Kw/BtuGas - Kw/BtuSolid Fuel - Kw/BtuGround Source - Kw/BtuOther - Kw/Btu 
  • SealedOpenInterconnectionOther 
  • OpenPressurisedIndirect Solid FuelCombination Boiler 
  • 4. Pipework

    Please choose the pipework in each zone where applicable.
  • 5. Wiring

    Please choose the wiring in each zone where applicable.