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The RH360 solar reheat kit provides efficient, consistent tankless backup for solar water heating. Previous other solar tankless backup solutions fed the hot line from the solar tank directly to the tankless backup unit, which would heat water when the temperature started to drop, which...
Wouldn't it be nice to store excess heat generated by solar panels and biomass boilers in summer for heating during the winter? Here's a stab at a tank designed for the purpose.
State legislators deal blow to residentialsprinkler codes; robo-houses provide a window on energy-upgrade payback; more
Study finds that modest upgrades in insualtion and HVAC equipment dramatically reduce energy use in warm, humid climates.
Foam sealant; self-adhesive tile underlayment; geothermal heat pump; metal countertops; solar-powered exterior fixture; more
This design uses a gas boiler and solar thermal collectors as heat inputs, and incorporates an HRV into the air handler.
A roundup of tools and materials found on the floor at JLC Live in Providence, R.I .
Anti-sweat valve for toilets; cold-weather spray foam; solar-powered dimmer for tubular skylights; standard-width high-performance range; faux slate roofing; more
Noise-muffling floor underlayment; dramatic roof windows; natural-looking composite siding; manufactured moment frame; more
Drywall back-blocking in action; A-frame appreciation; hard workers in California; more
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