RO water filtration; laundry rooms; showers
Hot-water recirculation retrofit; bathroom lighting; cooktops
Direct-exchange heat-pump technology is pushing energy efficiency through the roof, and because it requires far fewer feet of ground loop, systems can be retrofitted even on small lots.
In homes heated with a boiler, an indirect-fired tank can provide domestic hot water reliably and efficiently. A pair of industry experts explain what to look for.
