Due to the latest hike in gas and electricity prices I've been looking at what's available from other suppliers. (Why it should be any cheaper for any other companies if the increase is due to global oil prices is another something I don't understand - but that's another matter).
All (most) of the online deals I could find from alternative suppliers offered up to £250 pa saving on my present bill (which I take with APOS) but only if I did both gas and electricity. I don't expect anything like that much but at least that's what's prompted this post.
It's the elec. side that needs sorting out.
We have 3 x 3kW storage heaters running on an ancient tariff called Tariff 19!. I think we may be the only ones in the UK still running this tariff :-) I has it's own meter which is used ONLY for the storage heaters. Not only is the tariff old, but so are the heaters and the 3 x 15 amp CU that feeds them. The T/E cable is in good condition and I've tested the insulation with a 1kV mega. These old heaters need 2 boosts per day unlike the newer Economy 7's with which I want to replace them with. Now the question is how best to organise the work so I can ask the electricity company to switch me over to E7 with minimum fuss/cost.
Presumably they would have to remove the existing Tariff 19 meter and timer box, fit a new E7 meter (or retain the existing one - which is only 1 year old) and jumper the existing feed to the heater CU into that meter (to still feed the heaters from it's own CU). I'd like to change that heaters' CU myself for a new one with MCB's and an RCB Any problems with any of the above so far?
Any idea how much I sould expect to pay for the elec. co. to do the changeover to E7? Any hidden surprises I could expect - like "we'd only do it if we rewire the whole house". Or even have to retest the whole installation?
If they should want (say) just to test the 3 heaters via the new CU, could I drop the heater feeds from the CU so it isn't feeding anything (and so nothing to test)? As I'm going to retest that myself anyway when the new heaters are in. Do the new regs affect whether I can - sorry, "am allowed" to do any of the above. Thanks