Have you got a current driving licence? <a href=" http://www.dswww.pl/coreg-25-mg-para-que-sirve.pdf#cigarette ">coreg cr 40 mg generic</a> My old gas boiler is not as efficient as modern one but it is simple and I can repair it. A new one would cost me £1500 which would take a long time to recover and be a nightmare if the electronics in it played up. So I keep the windows & internal doors shut, set the main room stat at 20 degrees and, if I feel chilly, put a jumper on and my gas bill is the same as friends with modern boilers.