Any one know what the air changes are for a farm shop 2 double doors 30x10.5m x5.75 tall

we are having a perfectly good reliable baxi systems boiler replaced because the thermostats/timers etc are too complicated. Most quotes were for "known" makes but we have been quoted for a FEROLLI combi. Are these any good. i.e reliability, parts, warranty. Why would our fitter recommend these above bosch, worcester... more

http://petitions.number10.gov.uk/boilerscrappage If you believe that far more carbon could be saved by replacing old inefficient gas and oil boilers with modern high efficiency ones, rather than replacing old cars, then sign up to the petition at the above web address.

What has happened to the IDHEE forum, no one seems to want to post here anymore and yet other forums have a good steady flow of interesting and informative posts.

I am approaching my sevetieth birthday and have retired from the ever more regulated world of the heating and ventilating industry. It is my belief that such regulations were brought into force following the destruction of the established apprenticeship and city and guilds further education courses where most aspects... more