H6. What is the main type of fuel used by the central heating in your accommodation?Mark one box only.
[] 1 No central heating
[] 2 Oil
[] 3 Natural Gas
[] 4 Electricity
[] 5 Coal (including anthracite)
[] 6 Peat (including turf)
[] 7 Liquid Petroleum Gas (LPG)
[] 8 Wood (including wood pellets)
[] 9 Other