As a homeowner, it’s easy to assume your HVAC unit will be ready when extreme temperatures arrive. After all, it worked last season, so it should work again, right? Unfortunately, many systems develop hidden issues during periods of low use, which often surface when you need them most.
When summer heat or winter cold hits, the last thing you want is a system that struggles to keep up. A poorly prepared HVAC system can lead to uncomfortable indoor temperatures, rising energy bills, and unexpected breakdowns. That’s why seasonal preparation is essential for protecting both your comfort and your investment.
At NES Plumbing Heating Cooling, we proudly help homeowners throughout Oxford, Metamora, Ortonville, and surrounding Southeast Michigan communities keep their heating and cooling systems running efficiently year-round. Contact us today to learn how proper seasonal maintenance can keep your home comfortable in every season.
How to Properly Prepare Your HVAC Unit for Summer and Winter
Preparing your HVAC system for seasonal changes does not have to be complicated, but it does need to be done correctly. Taking the time to follow these steps before extreme temperatures arrive can help you avoid breakdowns, reduce energy costs, and keep your home comfortable year-round.
Below are the most important steps you should take to prepare your HVAC unit for both summer and winter:
1. Replace Your Air Filter Before Each Season
One of the easiest and most important things you can do is change your air filter regularly. A dirty filter restricts airflow, forcing your system to work harder to heat or cool your home.
Before summer and winter begin, check your filter and replace it if it looks dusty or clogged. Clean airflow helps your system run more efficiently and improves the overall performance of your indoor environmental system.
2. Clear & Inspect Your Outdoor Unit
Your outdoor unit needs open space to operate efficiently. Begin by removing leaves, grass, branches, and debris from around the unit. Trim back any plants that are growing too close.
Next, gently rinse the exterior coils with a garden hose to remove dirt and buildup. Do not use high pressure, as this can damage the fins. Make sure the unit is completely clear on all sides, with at least two feet of open space.
For winter, consider placing a breathable cover over the unit after cleaning to protect it from snow and ice buildup.
3. Test Your System Early
Before temperatures rise or drop, test your system in advance. Turn on your air conditioner in spring and your heating system in fall.
Let it run for at least 10 to 15 minutes and pay attention to how it performs. Make sure cool or warm air is coming through the vents.
Listen for unusual noises such as rattling, buzzing, or grinding. Notice any strange smells.If anything seems off, schedule service right away. Fixing problems early is usually faster and less expensive.
4. Check & Adjust Your Thermostat Settings
Check that your thermostat is working properly and responding to temperature changes. Replace the batteries if needed. Set your thermostat to seasonal temperature ranges that balance comfort and efficiency:
- In summer: set it slightly higher when you are away.
- In winter: lower it slightly at night or when no one is home.
If you use a programmable or smart thermostat, update your schedule before each season so it matches your routine.
5. Seal Drafts & Improve Insulation
Walk through your home and look for areas where air may be escaping. Pay attention to doors, windows, attic access points, and basement areas.Feel for drafts and seal any gaps using weather stripping or caulk. Make sure insulation is in good condition, especially in the attic.
Reducing air leaks helps your HVAC system maintain consistent temperatures and prevents unnecessary strain.
Dependable Seasonal HVAC Care from NES Plumbing, Heating & Cooling
Your home’s comfort system works hardest during the hottest and coldest months of the year. Leaving seasonal preparation to chance can lead to breakdowns, higher energy costs, and unnecessary stress. Choosing the right heating and cooling partner will guarantee your climate control system is ready when you need it most.
At NES Plumbing Heating Cooling, we focus on proactive maintenance and long-term performance. Our experienced technicians prepare your HVAC unit for both summer and winter, helping you avoid unexpected repairs and maintain reliable comfort all year long.
Now is the time to protect your home with trusted seasonal HVAC service. Call (248) 800-4144 or contact us online so we can help your business!