Regularly maintaining your furnace keeps your heating system running smoothly and efficiently throughout winter, preventing breakdowns when you need heat the most.
Taking care of your furnace can save you money on energy bills and extend its lifespan. Simple tasks like changing filters and cleaning vents make a big difference and the good news is you can do some of these jobs yourself.
Understanding Your Heating System
Your heating system has several key parts that are equally as important to keep your home warm. To keep them working effectively, you need to know how they function to spot issues early and help maintain your heating system properly.
Components of a Furnace
The furnace is the heart of your heating system and it has several important parts:
- Burners: These create heat for your home by igniting fuel.
- Heat exchanger: This is housed in the combustion chamber and transfers heat from the burning fuel to the air, or via water in the case of a boiler system.
- Blower motor: Pushes warm air across the heat exchanger and into your home via the ducts. The motor has bearings that help it spin smoothly and can be prone to issues.
How the Thermostat Regulates Temperature
Your thermostat is the control center of your heating system and tells your furnace when to turn on and off.
Here's how it works:
- Set the desired temperature
- The thermostat then measures the room temperature
- If it's too cold, it signals for the furnace to start
- When it's warm enough, it automatically turns the furnace off
Modern, smart thermostats can even learn your schedule and adjust temperatures automatically to save energy. Most also have integrated apps to let you control them from your smartphone.
Routine Furnace Maintenance Checklist
Regular furnace upkeep is key for a warm and safe home, and a few simple checks are sometimes all it takes to keep your system running well and avoid costly repairs.
Inspecting the Air Filter
Check your furnace's air filter monthly because a clean filter helps your system work effectively and saves energy. Clean filters mean better air quality in your home too. Look for dust and dirt buildup and if you can't see light through the filter, it's time for a change.
You should replace disposable filters every 1-3 months, while reusable filters should be washed as directed. Be careful to get the right size filter for your furnace model and keep spare filters on hand. This makes it easy to swap them out when needed.
Cleaning Essential Furnace Parts
Start by turning off the power to your furnace and use a vacuum to remove dust from the blower assembly and other parts. Try to be gentle to avoid damaging components.
Next, clean the flame sensor with fine sandpaper as this helps your furnace ignite properly. Follow this by wiping down the blower blades with a damp cloth. Also, check for any signs of rust or corrosion inside the furnace.
Turn the furnace back on and check the burner flames which should be blue and stable. Yellow or flickering flames might mean a problem.
Safety Checks for Carbon Monoxide
Keep your family safe from carbon monoxide dangers and install carbon monoxide detectors on each floor of your home, test them monthly, and replace batteries yearly. If a detector goes off, leave your house right away and call for help.
Signs of carbon monoxide leaks include soot around the furnace, yellow burner flames, or a smoky smell. Frequently check that the furnace vent pipe is clear of debris and properly connected.
Professional Furnace Inspection and Repair
Regular furnace checks by experts help prevent breakdowns and keep your system running well, and if, there are any issues, they can be fixed before they become a major problem.
Identifying Common Furnace Problems
Strange noises like banging or rattling could point to loose parts, while a high-pitched whistle may indicate airflow issues.
Yellow pilot lights are a big concern as they should be blue. A yellow flame might even mean your furnace is making carbon monoxide, which is very dangerous.
Short cycling, where your furnace turns on and off too often, wastes energy and also puts extra stress on your system. Some rooms might feel too cold while others are too warm and this uneven heating could mean your furnace working optimally.
When to Seek Furnace Repair Services
Call a professional heating engineer if your energy bills suddenly increase as this could mean your furnace needs repair. You should also hire an expert if your furnace won't turn on or stay on as they will check the flame sensor and other parts to find the problem. Rust or cracks on your furnace can be signs of serious issues.
Immediately get help if you smell gas near your furnace as this presents a significant safety risk and needs quick action.
Boosting Furnace Efficiency and Air Quality
Your furnace's efficiency and your home’s air quality go hand in hand. Simple upgrades and regular maintenance can improve both while lowering your heating costs.
Upgrading Your Thermostat
A smart thermostat can make a big difference in your energy use as these clever devices learn your habits and adjust temperatures automatically. Some models track your energy use and provide actionable insights on how to cut costs. They can also remind you when it's time to change your furnace filter.
Installing a smart thermostat is often quick and simple and many power companies offer rebates for these upgrades, saving you even more money.
Regular Ductwork Maintenance
Clean ducts help your furnace run well and keep your air clean which is important to help people with allergies breathe easier. Because of this, you should schedule duct cleaning every few years to remove built-up dirt, dust, and allergens.
Sealed ducts keep heated air where you want it so you need to check for leaks in your ductwork too, helping to cut down on wasted energy and reduce heating bills. And, as discussed previously, a clean filter helps your system run smoothly and improves indoor air quality.
For added peace of mind, contact us today to arrange a professional inspection of your heating system, ensuring your home remains warm and your family is safe.