A type of water heater that circulates water through a heat exchanger in a boiler. The heated water then flows into an insulated storage tank.
Individual appliance circuit
Heavy-duty use circuits, which may range from 20 amps to 50 amps and are used for single appliances such as water heaters, clothes dryers, dishwashers, etc.
Individual outside corner cap
Possible alternative to outside corner post when installing 8" horizontal siding. Maintains continuity of siding courses in traditional clapboard style.
Individual retirement account (ira)
Tax-deferred savings account used to accrue funds for retirement.
Individual vent
Vent servicing only one plumbing fixture, separate from the others, in a drainage system.
Indoor air quality (iaq)
Characteristics of the indoor climate of a building, including the gaseous composition, temperature, relative humidity, and airborne contaminant levels.
Indoor coils
Refrigerant containing portion of a fan coil unit similar to a car radiator, typically made of several rows of copper tubing with aluminum fins. A homes comfort system consist of two components.
Indoor unit
This is usually located inside the house and contains the indoor coil, fan, motor, and filtering device, sometimes called the air handler.
Indoor/outdoor carpet
Carpet designed to be used outdoors.
Induced current
Electric current which originates in a conductor by use of a fluctuating magnetic field around the conductor.
