You sometimes really wonder what is already
available in alternative energy via Ebay !
e.g this modification of a cheap clima-device to a heat pump,
this is a really great invention !
CLICK THIS: modification of a cheap commercial clima-device to a powerful heatput (http://partners.webmasterplan.com/click.asp?ref=284148&site=1382&subid=&type=text&tnb=32&diurl=http%3A%2F%2Fadfarm.mediaplex.com%2Fad%2Fck%2F707-3922-3266-17%3Fmpro%3Dhttp%253A%252F%252Fcgi.ebay.de%252Fws%252FeBayISAPI.dll%253FViewItem%2526item%253D6060937519)
sounds reasonable ! (https://overunityarchives.com/proxy.php?request=http%3A%2F%2Fsmilies.vidahost.com%2Fotn%2Fwink%2Fthumb.gif&hash=cf31c80d1a8895f5ed3e8237bb3728b226f11715)