Heat-Recovery Systems

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Hearth & Home Technologies Energy Pro Gas Fireplace

Ambeince and heating efficiency come together in this 36,000 Btu furnace. More

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Easy-Fit Heat-Recovery Ventilators

Fit in a closet; serve up to 1,000 square feet. More

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Stainless Steel Heat Exchanger

According to Triangle Tube, the Prestige Solo Condensing Boiler is one of the most... More

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Insulating With Exterior Spray Foam

A Vermont builder used closed-cell foam to insulate and air-seal his... More

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High-Performance Homes on a Budget

Well-thought-out details make energy-efficient houses both attractive and affordable. More

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Super-Insulated Tank for Heating Fluid Storage

Wouldn't it be nice to store excess heat generated by solar panels and biomass... More

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Shower Heat Exchanger Can Save Energy

Captures thermal energy from wastewater to preheat incoming cold supply. More

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Net Zero House for a Cold Climate

An architect shares his plan and process for building a northern Vermont house... More

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Net Zero House for a Cold Climate

An architect shares his plan and process for building a northern Vermont house... More

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