Which is the most economical heater to run? Is it fan, oil filled radiators, convectors, or panel heaters?

Panel heaters are v. cheap to run (3p per minute). Electric convector storage heaters also cheap provided you charge them up overnight using Economy 7.
Updated on Friday, February 03 2012 at 02:32AM GMT
Source: kgb.com
Collections: economy 7radiatoreconomyoil