How Do Heating Furnaces Work And How Can You Maintain Them?

Home » How Do Heating Furnaces Work And How Can You Maintain Them?

furnace heater

Heating repair in Monterey, TN gives us a glimpse of how heaters work and how to maintain them. Among different types of heaters, furnaces are one of the most popular options.

Heating furnaces provide effective heating throughout the home during colder months. They are integral components of a residential heating system. Knowing how they work helps homeowners avoid potential issues and prolong their lifespan.

How Heating Furnaces Work

Heating furnaces operate by burning fuel, often natural gas or propane, to produce heat. The furnace’s combustion chamber ignites the fuel, creating a flame that heats a metal heat exchanger. There are four furnace types based on their source of power: natural gas, propane, oil, and electric.

As air from the home’s return ducts passes over the heat exchanger, it absorbs heat and becomes warmer. The heated air is then distributed through the home’s ductwork via the blower fan, raising the indoor temperature to the desired level. Meanwhile, combustion gases produced during the heating process are safely vented outside the home through a flue or chimney.

Maintaining Heating Furnaces

You need proper heating maintenance for the efficient and reliable operation of heating furnaces. Replace the furnace filter regularly to ensure adequate airflow and prevent dust and debris buildup. They hinder performance and reduce indoor air quality.

Clean the furnace’s exterior surfaces, blower fan, and air registers. This removes dirt, dust, and debris that can obstruct airflow and affect heating efficiency. Inspect and lubricate the furnace’s moving parts, such as bearings and motors, to reduce friction and wear, for smooth operation.

You must also check that the thermostat has the correct settings and is error-free. You may need an upgrade or replacement for optimal comfort levels and energy efficiency.

Schedule annual professional inspection and maintenance services to take care of these elements. It will identify and address potential issues before they escalate into costly repairs or system failures.

For proper heating installation, maintenance, and repair of these furnaces, Call Aloha Air Conditioning. You need trusted specialists for high-quality work. We are the local community’s reliable HVAC experts in operation since 1986.



From monthly A/C maintenance and duct cleaning to heater installation, clean air quality checks, and any other HVAC service you need – we do it all.