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Understanding the Basic Components of a Furnace

A furnace acts as your home's heating engine, with various parts working together for warmth. It all starts with the heat source, powered by gas, oil, or electricity. The thermostat allows you to set the temperature. The air intake brings in fresh air to mix with fuel, creating heat. The burner ignites, beginning the heating process. The heat exchanger transfers warmth through your home using the blower motor and ductwork. Safety is a priority, so the flue or vent pipe expels any leftovers outside. Regular care ensures your furnace operates effectively.

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Understanding the Basic Components of a Furnace

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  1. Understanding the Basic Components of a Furnace Introduction: A furnace is the workhorse of your home's heating system, responsible for keeping you warm during the chilly months. It's typically located in a utility room or basement and appears as a large box with various tubes and coils attached. But what exactly goes on inside this box to generate warmth? Let's delve into the essential components of the furnace!

  2. 01 Evaporator Coil: Positioned on top of the furnace box, this crucial component plays a key role. When the furnace blower moves air across the coil, the air cools upon contact with the cold coil. Heat transfers from the warm air to the refrigerant.

  3. 02 Blower: The blower generates a flow of air that passes over the evaporator coil.

  4. 03 Filter: Acting as a porous device, the filter is replaceable or cleanable by the homeowner. It removes impurities and allergens from the outside air as it passes through.

  5. 04 Return Air Duct: This duct, present in various rooms, carries air from the room to the mixing air duct. It resembles a vent but does not release air into the room.

  6. 05 Air Handling Unit (AHU): The AHU, housed in the basement or utility room, contains the blower and heating or cooling units. It includes filter racks, chambers, sound attenuators, and dampers. The AHU connects to the ductwork running throughout the home.

  7. 06 Air Supply Duct: These are a network of ducts responsible for transporting conditioned air from the AHU to the rooms in your home. All these components work seamlessly together to maintain a consistent temperature in your home.

  8. Looking For Furnace Installation and Repair Experts? • 416.548.5747 • 905.430.2473 • infinitiairwhitby@gmail.com • 1621 McEwen Drive, Unit 35 Whitby ON L1N 9A5 Infiniti Home Comfort is a professional HVAC Installation and Repair Company with over 15 years of experience. Contact us now! • www.infinitiairwhitby.com

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