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Case Study:

Technology Solutions Case Study: Combustion Safety for Appliances Using Indoor Air

Case Study:

Technology Solutions Case Study: Idaho, Oregon, and Washington Manufactured Home Builders

Case Study:

Technology Solutions Case Study: Replacement of Variable-Speed Motors for Furnaces

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The cabinet above this refrigerator will keep it from tipping forward during a seismic event

The cabinet above this refrigerator will keep it from tipping forward during a seismic event
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The condensate line (amber-colored plastic tube) from the high-efficiency furnace drains into the sewer via the same drain pipe as the clothes washer

The condensate line (amber-colored plastic tube) from the high-efficiency furnace drains into the sewer via the same drain pipe as the clothes washer
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The EnergyGuide label for this refrigerator shows that it is estimated to use 630 kWh/yr (approximately 1.7 kWh per day) based on a standard test procedure

The EnergyGuide label for this refrigerator shows that it is estimated to use 630 kWh/yr (approximately 1.7 kWh per day) based on a standard test procedure
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The furnace filter slot cover should fit tightly to minimize air leakage but it should not be taped or caulked to enable frequent filter replacements.

The furnace filter slot cover should fit tightly to minimize air leakage but it should not be taped or caulked to enable frequent filter replacements.
Video:

The Mechanics of a Ground Source Heat Pump

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The natural draft and induced draft furnace are both Category I appliances that receive combustion air from the combustion appliance zone

The natural draft and induced draft furnace are both Category I appliances that receive combustion air from the combustion appliance zone
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The raised hood at the base of the vent stack on this water heater shows that it is an atmospheric vented gas water heater

The raised hood at the base of the vent stack on this water heater shows that it is an atmospheric vented gas water heater
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The refrigerator is ENERGY STAR labeled.

The refrigerator is ENERGY STAR labeled.
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The water heater and other appliances are located above the Base Flood Elevation.

The water heater and other appliances are located above the Base Flood Elevation.
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This depiction of a saddle installed window heat pump does not obstruct window use and provides fairly quiet 120 Volt operation

This depiction of a saddle installed window heat pump does not obstruct window use and provides fairly quiet 120 Volt operation
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This direct-vent condensing gas furnace has a fresh air intake.

This direct-vent condensing gas furnace has a fresh air intake.
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This infrared image shows little heat gain from north-facing double-pane windows with blinds, but significant heat output from computer monitors

This infrared image shows little heat gain from north-facing double-pane windows with blinds, but significant heat output from computer monitors
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This larger, less efficient refrigerator shows a listed amperage of 6.5 A, which indicates that it draws 780 watts (6.5 A x 120 V)

This larger, less efficient refrigerator shows a listed amperage of 6.5 A, which indicates that it draws 780 watts (6.5 A x 120 V)
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This MSHP operates with 120 volts power, has an EER of 18 Btu/Wh, uses about 800 W at full output, and operates remotely with a smart home control system

This MSHP operates with 120 volts power, has an EER of 18 Btu/Wh, uses about 800 W at full output, and operates remotely with a smart home control system
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This new filter is inserted into furnace filter slot on the return side of the furnace with the arrow on the side of the filter frame pointing in the direction of airflow, which is toward the furnace.

This new filter is inserted into furnace filter slot on the return side of the furnace with the arrow on the side of the filter frame pointing in the direction of airflow, which is toward the furnace.
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This wall-mounted high-efficiency condensing gas tankless water heater has PVC vent pipes and insulated water pipes

This wall-mounted high-efficiency condensing gas tankless water heater has PVC vent pipes and insulated water pipes
Video:

University of Minnesota-NorthernSTAR: A Natural Gas-Fired Combi System for Space Heating and Hot Water

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Use flexible straps to secure large electronics equipment like computer monitors and microwave ovens during seismic events.

Use flexible straps to secure large electronics equipment like computer monitors and microwave ovens during seismic events.
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Wall-mounted gas tankless water heater

Wall-mounted gas tankless water heater
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Water heater is elevated to a new location above the Base Flood Elevation

Water heater is elevated to a new location above the Base Flood Elevation
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WaterSense approved toilet

WaterSense approved toilet