Richard Karg

Richard Karg's Posts

  • Q: Puzzled by conflicting energy advice? We asked our panel experts to help out by summarizing the latest thinking on a number of thorny issues.

  • Housing consultant Richard Karg takes a close look at the latest in ventilation technology: the Swedish exhaust-air heat pump. How does this system work, what are the pros and cons, and how much will it cost?

Close X