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Judd Blunk's house is like a womb.
Although the temperature outside is in the 20s, his triple-pane windows overlooking the Fox River feel warm from inside.
Because there is no furnace, the rooms are quiet. The only sound in the kitchen is the hum of a refrigerator that, along with other appliances, helps supply heat to the airtight 2,300-square-foot Batavia home.
Actively seeking passive heating -- chicagotribune.com
Although the temperature outside is in the 20s, his triple-pane windows overlooking the Fox River feel warm from inside.
Because there is no furnace, the rooms are quiet. The only sound in the kitchen is the hum of a refrigerator that, along with other appliances, helps supply heat to the airtight 2,300-square-foot Batavia home.
Actively seeking passive heating -- chicagotribune.com
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