Related illustrations

1403

Filters dirty or missing

· p. 256

The illustration shows a heat recovery ventilator connected through an exterior wall to fresh-air intake and exhaust ducts. Colored arrows trace cool outdoor air through the heat exchanger toward the house and warm, mois

1352

Heat recovery ventilators (basic components)

· p. 243

A schematic house contains a heat recovery ventilator connected to outdoor and indoor air ducts. Arrows show cold, dry outside air entering the unit and being delivered indoors as warmed, dry air, while stale, humid hous

1323

Heat recovery ventilator

· p. 236

The illustration shows a heat recovery ventilator with two blowers, a heat exchanger, controls, and ducts passing through an exterior wall. Colored arrows trace cool fresh outdoor air through the exchanger to become warm