Jeff Mahoney

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Electric Water Heating for a Low-Load Home

Installing an electric tankless water heater proves to be cost-effective and... More

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Rheem Hybrid Electric Heat Pump

This Prestige Series water heater is the most efficient the company has offered to... More

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Big Power, Small Package

According to Rheem, the 29-gallon XR90 Extreme Recovery Gas Water Heater exceeds... More

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Recycled roofing; recessed light covers; lead-paint test; nylon H-clips; roof... More

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Condensing Storage Water Heaters

These heaters are up to 96 percent efficient and typically easier to retrofit than... More

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Heating a Home With a Tankless Water Heater

Even in a cold climate, these efficient units can provide both domestic hot water... More

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Indirect-Fired Water Heaters

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. More

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Installing Direct-Vent Space Heaters

Proper installation of these fan-assisted units can provide comfortable, energy-efficient heat in room additions and small dwellings. More

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On-Demand Water Heaters

For occasional hot water usage, or when fixture groups are located far from a central storage tank, instantaneous or point-of-use water heaters can be an economical option. More

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Heating With Sealed Combustion

In a tight house, kitchen and bath exhaust fans can interfere with the natural draft of chimney-vented heating equipment. An energy expert explains how power vents and combustion air supply ducts can solve the problem. More

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