Your HVAC system works hard in Scottsdale, especially during the long Arizona cooling season. When temperatures climb into the triple digits, small maintenance issues can quickly turn into bigger problems if they’re ignored.
The good news is that homeowners can do a few simple things to help protect their equipment, while regular professional maintenance can catch problems that aren’t always visible from the outside.
At Big Sky Cooling, Heating & Home Services, these are six of the most important things we recommend to help keep your HVAC system running properly.
1. Check Your Air Filter Every Month
This is one of the simplest things you can do and one of the most important.
Dirty air filters are one of the biggest causes of HVAC outages we see during Arizona summers. Your system depends on proper airflow to operate. When a filter becomes clogged with dust and debris, airflow becomes restricted and your equipment has to work harder.
If airflow becomes restricted enough, ice can begin building on the evaporator coil. Homeowners may notice that their AC isn’t meeting temperature or that very little air is coming from the vents.
That’s why we recommend checking your filter every month.
Our easy way to remember?
When you pay your mortgage or rent, check your air filter.
Depending on your home, pets, dust levels, and the type of filter you use, it may need to be replaced every one to three months.
2. Keep Up With Professional HVAC Maintenance
Changing your filter is something most homeowners can handle themselves, but there are parts of your HVAC system that should be inspected by a qualified technician.
Professional HVAC maintenance allows a technician to evaluate system performance, inspect electrical components, check refrigerant levels, examine airflow, clean components when necessary, and look for signs of wear before they turn into larger problems.
That’s especially important in Scottsdale, where AC systems can run for long periods during the summer.
Maintenance doesn’t guarantee that a component will never fail, but it gives us an opportunity to identify problems early and explain what we’re seeing before you’re dealing with a system that isn’t cooling your home.
3. Keep the Area Around Your Outdoor Unit Clear
Your outdoor AC unit needs room to breathe.
Leaves, landscaping, grass clippings, dirt, and other debris can accumulate around the unit and interfere with airflow. Arizona dust and monsoon weather can add even more debris around outdoor equipment.
Look at your outdoor unit periodically and make sure vegetation or other objects aren’t crowding it.
You don’t need to take the equipment apart or attempt repairs yourself. Simply keeping the surrounding area clear can help maintain proper airflow, while deeper cleaning and equipment service should be left to a qualified HVAC technician.
4. Pay Attention to New or Unusual Sounds
You know what your HVAC system normally sounds like.
If you suddenly hear grinding, banging, squealing, rattling, buzzing, or another sound that wasn’t there before, don’t assume it will disappear on its own.
Different noises can indicate different problems, including loose components, worn parts, motor problems, or electrical issues.
The sooner we know what changed, the more information we have when diagnosing the problem. And if you continue to let your system run with failing parts, a small problem can become a much bigger one in a short period of time.
If your system suddenly sounds different especially if the noise is accompanied by poor cooling or reduced airflow it’s worth having it checked.
5. Pay Attention When Your AC Isn’t Meeting Temperature
One of the most obvious signs something isn’t right is when your thermostat is set to one temperature, but your AC can’t get there or struggles to get there. Even in the heat of summer, your system shouldn’t be cycling on and off more than every ten minutes or so.
Don’t automatically assume the entire HVAC system needs to be replaced. Knowing the warning signs that you need AC repair can help you determine when it’s time to have the system professionally inspected.
A professional diagnosis can determine what’s causing the performance problem and whether maintenance or repair can correct it.
6. Don’t Ignore Changes in How Your HVAC System Is Running
HVAC problems don’t always begin with the system completely shutting down.
Sometimes homeowners first notice their AC running longer than normal, weak airflow, unusual odors, strange noises, higher energy bills, frequent cycling, water around the equipment, or a gradual decline in cooling performance.
Those changes are worth paying attention to.
Did the problem happen suddenly, or has performance slowly declined? Is the system making a new noise? Is airflow weaker than it used to be?
Those are exactly the kinds of details that can help a technician begin diagnosing what’s happening.
Getting the system checked when you first notice a change may help prevent a smaller issue from turning into a larger repair.
Work With a Family- and Veteran-Owned HVAC Company
At Big Sky Cooling, Heating & Home Services, we believe homeowners should understand what’s happening with their HVAC system before making decisions about repairs or replacement.
As a family- and veteran-owned HVAC company, our technicians do not work on commission. We’ll inspect your equipment, explain what we’re seeing, and give you straightforward recommendations based on what your system needs.
Educate first, replace second.
Need HVAC Service in Scottsdale, AZ?
If your HVAC system isn’t keeping up, is making unusual noises, or simply isn’t operating the way it normally does, don’t wait until it completely stops working.
We’ll inspect your system, explain what we find, and help you determine the right next step to keep your home comfortable.
FAQs
How often should I check my HVAC air filter in Scottsdale?
Check your HVAC air filter every month, especially during the Arizona cooling season. Depending on pets, dust levels, household conditions, and the type of filter you use, it may need to be replaced every one to three months.
How often should I schedule HVAC maintenance in Scottsdale?
Regular professional HVAC maintenance can help identify worn components, airflow problems, electrical concerns, and other issues before they become larger repairs. Scottsdale homeowners should make HVAC maintenance part of their regular home maintenance, particularly because AC systems work so hard during Arizona summers.
Why is my AC running but not reaching the thermostat temperature?
Restricted airflow, a dirty filter, or another system problem can prevent your AC from reaching the temperature set on your thermostat. If the system is struggling to meet temperature or cycling unusually often, it should be professionally inspected to determine the cause.
Should I be concerned if my HVAC system starts making unusual noises?
Yes. New grinding, banging, squealing, rattling, or buzzing sounds can indicate worn parts, motor problems, loose components, or electrical issues. Continuing to operate equipment with a failing part can potentially turn a smaller problem into a larger repair.
What are signs that my HVAC system needs professional service?
Warning signs can include weak airflow, unusual noises or odors, higher energy bills, frequent cycling, water around the equipment, or declining cooling performance. If you notice a change in how your system normally operates, having it inspected can help identify the problem before the system stops working completely.
