What is the most important part of an electric furnace installation and why is it so important?

The heat exchanger is the most important part of your heater or furnace, because it’s the tool that heats the air. Typical, furnaces pull air in from the outside. The heat exchanger heats the air quickly, and the air is blown into your home.

What is the main installation clearance for an electric furnace?

CLEARANCE REQUIREMENTS

Provide a minimum of 24 inches in front of the furnace for access to the control box, heating elements, and blower. This access may be provided by a closet door or by locating the furnace so that a wall or partition is not less than 24 inches from the front access door.

When installing electric furnaces all aspects of the power wiring circuit are crucial because?

When checking an electric furnace, the technician should check: The voltage and current draw of each strip. When installing electric furnaces, all aspects of the power wiring circuit are crucial because of: Of the high current draw of electric furnaces.

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What is the most important part of an electric furnace installation?

The heat exchanger is the most important part of your heater or furnace, because it’s the tool that heats the air. Typical, furnaces pull air in from the outside. The heat exchanger heats the air quickly, and the air is blown into your home.

What is the most common size for heat strips in an electric furnace?

Electric furnaces use heat strips just like this to create heat. Electric heat strips are made in sizes from 3kW to 25kW for residential air handlers. The most commonly used sizes are 5, 7.5, 10, 15, 20 and 25 kilowatts.

Why does my electric furnace have two breakers?

The amount of current or electricity that a furnace uses is a “load” on the circuit or wire that feeds the furnace. If the load is large enough it makes sense to divide that load into two or more circuits using a breaker for each circuit. … A larger load requires a larger wire.

What is the effect of reduced voltage on electric furnace capacity?

62-8) Discuss the effect of reduced voltage on electric furnace capacity. Reduced voltage lowers the furnace capacity. A furnace operating on 208 volts instead of 240 volts will have only 75% of its rating at 240 volts. 62-9) Discuss the operational checks that should be made on a new electric furnace installation.

Is the blower part of the furnace?

The blower is one of the most appropriately named components in your furnace: its sole job is to blow hot air through the ducts and into your home.

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Does a furnace heat water?

Furnaces also have the job of heating your home, but they don’t use water at all. Instead, furnaces heat the air itself and then push the warmed air throughout your home using a series of ducts.

How many years does an electric furnace last?

A gas furnace on average lasts between 15 and 20 years. An electric furnace lasts between 20 and 30 years.

Do electric furnaces need to be vented?

Electric furnaces work in a way similar to toasters. … The components in this system are generally less expensive and easier to install than those in a gas furnace, since you won’t need to tap into gas lines or vent the furnace.