Bob is a service technician who is well trained and nationally certified. However, he sometimes suffers from the same confusion that all technicians occasionally do - the facts that he gathers may or ...

Q: Our home is heated by hot water (radiators, not radiant heat). The system is divided into five zones, each with its own thermostat. What causes pipes to "bang" when, as I assume, one of those ...

Winter heating bills can be significantly reduced by simple home maintenance and habit changes. Neglecting to bleed radiators ...