Furnace components

What device is this used for in a furnace?

• Ignite the Flame

• Removes carbon monoxide from the air

• Tells the furnace when to shut the flame off

• Tells how much gas goes into the furnace

What is this device?

• Glow Plug

• Inducer Motor

• Pressure Switch

• Thermostat

Spreads hot or cold air throughout the house

• Flame Sensor

• Control Board

• Blower Motor

• Pressure Switch

This device detect if there is a fire or hot exhaust gasses inside your furnaces burner compartment

• True

• False

This device cuts gas supply when the furnace exceeds safe operating temperature

• False

• True

Used to blow bad gas out of the furnace

• True

• False

Creates a small current of electricity to confirm the presence of a flame burning within the furnace

• Glow Plug

• Flame Sensor

• Inducer Motor

• Rollout Switch

The computer or brains of the furnace

• Thermostat

• High Limit Switch

• Control Board

• Evaporator

A motor driven fan, with an electrical box for power connections and metal housing that releases bad gasses out of your home

• Relay Switch

• Blower Motor

• Ignition Chamber

• Inducer Motor

Device that increases or decreases voltage in a furnace or air conditioning unit

• Transformer

• Thermostat

• Pressure Switch

• Compressor