Difference between revisions of "Talk:Boiler Evolution"
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Somewhere before the 1/4/2005 upgrade to Part L. | Somewhere before the 1/4/2005 upgrade to Part L. | ||
it must have been the inspriation for the retro fitting of electronic ignition to models like the Kingfisher and Mexico. | it must have been the inspriation for the retro fitting of electronic ignition to models like the Kingfisher and Mexico. | ||
| + | --[[User:Makewrite|Makewrite]] 20:20, 21 February 2007 (GMT) | ||
Revision as of 20:20, 21 February 2007
Maybe would be nice to do as a graph showing where various developments branched off e.g. lightweight heat exchangers from cast iron, combis from heating-only etc?
--John Stumbles 13:57, 21 February 2007 (GMT)
Anybody know when building regs changed obliging non-permanent pilot light designs? --John Stumbles 16:31, 21 February 2007 (GMT)
Somewhere before the 1/4/2005 upgrade to Part L. it must have been the inspriation for the retro fitting of electronic ignition to models like the Kingfisher and Mexico. --Makewrite 20:20, 21 February 2007 (GMT)