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Showing 25 - 48 of 410 results:

Image:

A nitrogen pressure test was completed on this ductless mini-split heat pump using a digital manifold gauge.

A nitrogen pressure test was completed on this ductless mini-split heat pump using a digital manifold gauge.
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A permanent awning prevents snow and overflowing ice dams from causing damage to HVAC equipment below.

A permanent awning prevents snow and overflowing ice dams from causing damage to HVAC equipment below.
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A properly sized cold climate heat pump can meet 100% of a home’s heating load in nearly any location in the United States

A properly sized cold climate heat pump can meet 100% of a home’s heating load in nearly any location in the United States
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A properly sized high-efficiency heat pump is located in conditioned space in a closet inside the home.

A properly sized high-efficiency heat pump is located in conditioned space in a closet inside the home.
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A single ductless heat pump heats and cools the country’s first DOE Zero Energy Ready certified manufactured home.

A single ductless heat pump heats and cools the country’s first DOE Zero Energy Ready certified manufactured home.
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A site-built rafter roof with a raised top plate allows for more insulation underneath.

A site-built rafter roof with a raised top plate allows for more insulation underneath.
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A small, single-zone cooling system such as this ductless mini-split heat pump can be a very effective way to provide emergency cooling with a low power draw on a backup power system.

A small, single-zone cooling system such as this ductless mini-split heat pump can be a very effective way to provide emergency cooling with a low power draw on a backup power system.
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A vacuum decay test is performed on this ductless mini-split heat pump using a digital micron gauge for accurate measurement; a deep vacuum is achieved quickly by using large diameter, vacuum-rated hoses, and removing valve cores

A vacuum decay test is performed on this ductless mini-split heat pump using a digital micron gauge for accurate measurement; a deep vacuum is achieved quickly by using large diameter, vacuum-rated hoses, and removing valve cores
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A wall-mounted ductless air handler for a ductless heat pump system

A wall-mounted ductless air handler for a ductless heat pump system
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A water-source heat pump with a closed-loop in-pond piping system

A water-source heat pump with a closed-loop in-pond piping system
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After all holes through the ceiling are air-sealed and the baffles have been installed, then the insulation can be installed.

After all holes through the ceiling are air-sealed and the baffles have been installed, then the insulation can be installed.
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Air seal a heat pump or air conditioner air handler cabinet at all seams, holes, and junctions

Air seal a heat pump or air conditioner air handler cabinet at all seams, holes, and junctions
CAD File:

Air seal at cabinet soffit - single-story

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Air seal at cabinet soffit - single-story
CAD File:

Air seal at cabinet soffit - two-story

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Air seal at cabinet soffit - two-story
CAD File:

Air seal at duct soffit

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Air seal at duct soffit
CAD File:

Air sealing at attic hatch - finish screws

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Air sealing at attic hatch - finish screws
CAD File:

Air sealing at attic pull down attic stair

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Air sealing at attic pull down attic stair
CAD File:

Air sealing at interior wall between conditioned space and unconditioned attic

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Air sealing at interior wall between conditioned space and unconditioned attic
CAD File:

Air sealing at recessed lighting in attic - pre made

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Air sealing at recessed lighting in attic - pre made
CAD File:

Air sealing at recessed lighting in attic - site built

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Air sealing at recessed lighting in attic - site built
CAD File:

Air sealing at skylight shaft

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Air sealing at skylight shaft
Video:

Air Sealing Retrofits: Conducting an IR Camera Inspection of an Existing Home - Ceilings and Supply Grills

Presentation:

All Electric & Fossil Fuel Free: The Ultimate Z.E.N. Home

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Alternative locations of heat pump water heaters in a hypothetical multifamily building using a cluster deployment showing numerous possible deployment options including clusters consisting of pairs on the same floor or on different floors

Alternative locations of heat pump water heaters in a hypothetical multifamily building using a cluster deployment showing numerous possible deployment options including clusters consisting of pairs on the same floor or on different floors