How to Get Your Furnace Ready for Winter: 2025 Guide

5 min readUpdated Feb. 27, 2025Lyle WeischwillHVAC
How to Get Your Furnace Ready for Winter

Regular furnace preventive maintenance is essential for maintaining the efficiency and performance of your heating system. Not only can it extend the lifespan of your furnace, but it also offers several benefits that can enhance your comfort and save you money over time.

KEY TAKEAWAYS

  • Properly maintaining your furnace will improve air quality in your home.
  • Reduce energy use and see lower utility bills by having your furnace professionally maintained.
  • Preventive maintenance ensures that your furnace operates safely and efficiently all winter long.

1. Improved Air Quality

By consistently cleaning your furnace and replacing filters, you can reduce the presence of dust, allergens, and pollutants in your home, promoting a healthier living environment. Here are three key ways in which furnace maintenance can contribute to improved air quality in your home:

Cleaner Air Circulation

Over time, dust, dirt, and debris can accumulate in your furnace's air ducts and filters, leading to poor air circulation throughout your home. During preventive maintenance, our professional technicians will thoroughly clean and inspect your furnace, ensuring that air can flow freely and circulate without any obstructions. This helps to remove airborne particles and maintain cleaner air quality in your home.

Reduced Allergens and Pollutants

Furnace preventive maintenance involves cleaning or replacing the air filters, which can help to reduce the presence of allergens and pollutants in your home. By regularly changing the filters, you can minimize the amount of dust, pet dander, pollen, and other allergens that are circulated through your HVAC system. This can be particularly beneficial for individuals who suffer from allergies or respiratory conditions.

Healthier Living Environment

By maintaining your furnace regularly, you can create a healthier living environment for you and your family. Proper maintenance ensures that your furnace operates efficiently, reducing the risk of carbon monoxide leaks or other safety hazards. It also helps to maintain optimal humidity levels, preventing the growth of mold and mildew, which can negatively impact indoor air quality and pose health risks.

At Sears Home Services, we understand the importance of indoor air quality and the role that furnace preventive maintenance plays in achieving it. Our experienced technicians are trained to provide comprehensive maintenance services to keep your furnace running smoothly and your indoor air clean and healthy.

Image of cleaning the fire box in a furnace

2. Prevention of Costly Furnace Repairs

Regular furnace preventive maintenance offers several advantages that can help you avoid costly repairs in the long run. By taking proactive steps to ensure the optimal functioning of your furnace, you can save both time and money. Here are three key advantages of HVAC preventive maintenance:

  1. Early detection of potential issues: One of the main benefits of regular maintenance is the ability to detect and address potential issues before they turn into major problems. During a maintenance visit, a qualified technician will thoroughly inspect your furnace, identifying any signs of wear and tear, leaks, or malfunctioning components. By catching these issues early, you can avoid expensive HVAC repairs down the line.

  2. Reduced risk of breakdowns: Furnace breakdowns can be inconvenient, especially during the cold winter months. Regular furnace preventive maintenance can significantly reduce the risk of unexpected breakdowns by ensuring that all parts are in good working condition. This helps to maintain the efficiency and reliability of your furnace, providing you with peace of mind.

  3. Savings on emergency repairs: Emergency repairs can be costly, especially if they occur during off-hours or holidays. By investing in preventive maintenance, you can minimize the need for emergency repairs and save money in the process. Regular maintenance helps to identify and address potential issues before they escalate, reducing the likelihood of unexpected breakdowns and the associated expenses.

Heating system breakdowns in the middle of winter can be dangerous for your family. Have your furnace professionally maintained in the fall so your heating system is ready for cold weather. Here’s a video that shows how a Sears Home Services HVAC technician clean and maintains your furnace to prepare it for winter:

3. Your Heating System Lasts Longer

A well-maintained furnace will last longer because the technician lubricates and cleans the components during preventive maintenance service. Proper lubrication will help reduce wear on moving parts. Motors last longer when moving parts are lubricated and maintained properly.

Regular HVAC system inspections and tune-ups can identify and address minor issues before they escalate into major problems and cause excessive wear on furnace components. By catching and resolving these issues early, you can extend the overall lifespan of your furnace. This means that you won't have to worry about replacing your heating system prematurely, saving you money on expensive replacements.

4. Energy Savings

Another advantage of furnace preventive maintenance is increased energy efficiency. Over time, dust, debris, and other contaminants can accumulate in your furnace, causing it to work harder and consume more energy. Professional servicing addresses these issues, ensuring that your system operates at its optimal efficiency. This means that your furnace will use less energy to produce the same amount of heat. As a result, you'll see a noticeable decrease in your monthly energy bills. Investing in preventive maintenance can lead to significant savings over time, making it a smart choice for homeowners.

5. Improved Safety

Maintaining your furnace will minimize the risk of dangerous situations such as carbon monoxide poisoning and fire. Although furnaces are inherently safe, poor maintenance can increase the risk of problems. Keep your family safe by having your furnace professionally maintained yearly.

A professional furnace check-up by a Sears Home Services technician will ensure that you heating system is in top shape and operating safely. Keep your family safe and comfortable all winter long by scheduling your furnace preventive maintenance service now.

Frequently Asked Questions

Why prep a furnace before cold weather?
Seasonal checkups reduce breakdown risk, boost efficiency, and ensure safety. Sears Home Services cleans burners, checks controls, and verifies proper airflow.
Do I need a filter change every year?
Filters often need changing more frequently—monthly or quarterly. Sears Home Services can recommend the right filter type and interval.
Will a thermostat upgrade help?
Yes, programmable or smart thermostats optimize comfort. Sears Home Services can install and sync them for seamless operation.
Can Sears Home Services address unusual furnace noises?
Absolutely. Squeals or rattles may indicate belt or motor issues—technicians diagnose and fix problems to avoid bigger damage.

Schedule your HVAC maintenance now!

HVAC checkups from Sears Home Services help keep your heating and cooling system running at its best. Prevent costly repairs and can make your HVAC system more energy efficient with routine maintenance.

Call (213) 596-2538 or schedule online now.

Was this information helpful?

Schedule your HVAC maintenance now!

Maintain HVAC Resources

Home Maintenance Tasks for a Stress-Free School Year
5 min readMar. 04

Perform these home maintenance tasks to help you enjoy a stress-free school year.

New Home Energy Rebates Provided by the Inflation Reduction Act of 2022
5 min readMar. 04

Discover how the Inflation Reduction Act of 2022 offers new home energy rebates to save you money.

What’s the difference between MERV, MPR and FPR air filter ratings?
5 min readFeb. 27

Understanding the various AC air filter ratings helps you determine which type of filter is right for your home.

Tuning up your air conditioner is easy--tips for how to learn how
4 min readFeb. 27

Prepare for the summer heat with an AC tune-up. Regular air conditioner maintenance keeps your home cool, lowers energy bills, and extends the lifespan of your unit.

Glossary Terms

A heat pump is an energy-efficient device that transfers heat from one place to another, providing heating in the winter and cooling in the summer.

A dual inverter air conditioner incorporates advanced inverter technology with two rotary compressors, providing ultra-efficient cooling with minimal noise and energy consumption. This innovation offers a significant leap in air conditioning technology, providing precise temperature control and longer-lasting performance.

A ductless air conditioner, often referred to as a mini-split, is a highly efficient cooling system that operates without the need for extensive ductwork, making it ideal for space-specific cooling and homes without existing ducts.

A humidifier is a device designed to increase humidity levels in a single room or an entire building, improving air quality and comfort.

Common Appliance Symptoms

The most common reasons your Kenmore Elite refrigerator stopped working are a locked compressor, damaged evaporator or a defective electronic control board.

The most common reasons your Maytag refrigerator stopped working are a locked compressor, damaged evaporator or a defective electronic control board.

The most common reasons your Bosch dishwasher has no heat are a defective electronic control board, clogged water valve or a broken detergent dispenser.

The most common reasons your Kenmore Elite microwave has no power are a bad thermostat, malfunctioning electronic control board or a broken switch.

The most common reasons your Kenmore refrigerator is noisy are a faulty ice maker assembly, defective electronic control board or a locked compressor.

The most common reasons your LG freezer is leaking water are a clogged drain tube, cracked water tubing or a bad evaporator.