FAQs
Here are some common AC or heater issues you can troubleshoot before calling a professional:
- Check the Thermostat:
Ensure the system is set to the right mode—cooling or heating—and check that the temperature is adjusted properly. Remember to change the batteries if the display is blank or not responding. - Inspect the Air Filter:
Dirty or clogged filters can restrict airflow. Replace the filter if it’s dirty. - Examine the Circuit Breaker:
Check if the breaker for your AC or heater has tripped and reset it if needed. - Look for Blocked Vents:
Ensure furniture, curtains, or other items don’t obstruct airflow from the vents.
When it comes to air conditioners, examine the outdoor unit for debris, listen for unusual sounds, and check the drain line for blockages. To troubleshoot heater issues, check the pilot light to ensure it’s ignited. Be aware of any gas odors. If you detect a gas smell, contact a professional immediately for assistance.
If these troubleshooting solutions do not resolve the problem, you should contact our AQS Heating & Air Conditioning team.
A ductless mini-split system is a fantastic option for many homes, providing versatility, energy efficiency, and customizable comfort. These systems are particularly suited for properties without existing ductwork, such as older homes, room additions, or garages. They enable you to heat or cool specific areas, minimizing energy waste by conditioning only the spaces in use.
Mini-split systems are quieter and more compact than traditional HVAC setups, making them an efficient and discreet choice for keeping your home comfortable. If you’re considering switching to a ductless mini-split system, consult a professional to determine whether it best suits your needs.
A SEER (Seasonal Energy Efficiency Ratio) rating indicates how efficiently an air conditioning or heat pump system operates throughout the cooling season. The higher the SEER rating, the better the system converts electricity into cooling power, which can lead to lower energy bills.
Modern systems typically have SEER ratings ranging from 13 to over 20, with newer models offering advanced efficiency and performance. Choosing a system with a high SEER rating can save you money in the long run while reducing your environmental impact. However, balancing efficiency with your budget and cooling needs is important, so consulting an HVAC professional can help you make the right choice for your home.
Selecting the right size air conditioner for your home is crucial for effective cooling and energy efficiency. If you choose a unit that’s too small, it will struggle to keep your space comfortable, resulting in increased wear and higher energy costs. Conversely, an oversized system will frequently turn on and off, wasting energy and raising humidity levels.
The right size of an air conditioner depends on various factors, such as the size of your home, the height of your ceilings, the level of insulation, the number and type of windows, and the climate in your area. To find the perfect fit, consult a professional HVAC technician who can perform a load calculation. This ensures that your air conditioning system runs efficiently, keeping your home cool.
A burning plastic smell from your heater might signal something has melted inside, like debris or a stray toy. It’s crucial to turn off the system immediately and look for any visible objects causing the odor. If it’s safe to do so, remove the object. However, call a professional if the smell doesn’t go away or you can’t find the source. Ignoring this problem could lead to further damage, so make sure to handle it quickly!
Modern gas furnaces are designed with advanced safety features, including automatic shutoff mechanisms to prevent fires or explosions. While malfunctions can occur, these safeguards typically stop the system before a serious problem develops. However, if you suspect a gas leak or a malfunction, it’s essential to turn off your furnace immediately and contact a qualified technician for a thorough inspection. Prioritizing safety ensures your home remains secure and your heating system operates reliably.
Is your air conditioner giving off a vinegar-like odor? This unpleasant smell could stem from several causes:
- A sharp, ozone-like odor may come from the electric motor.
- Due to moisture buildup on the coils or a clogged condensate pan, mold growth can create a musty smell.
- A dirty or clogged air filter can restrict airflow and cause unpleasant odors.
Schedule a professional AC cleaning or filter replacement to ensure cleaner, fresher air. Consider professional mold remediation to address the issue thoroughly if mold is present.
GENERAL HVAC QUESTIONS
HVAC stands for Heating, Ventilation, and Air Conditioning. It covers systems that regulate indoor temperature, air quality, and comfort.
We recommend servicing your HVAC system twice a year — once in the spring for the cooling system, and once in the fall for the heating system. Regular maintenance helps prevent breakdowns and increases efficiency.
With proper maintenance, most HVAC systems last between 12–20 years. The exact lifespan depends on the type of system, usage, and how well it’s maintained.
Signs you may need a replacement include:
Frequent repairs
Rising energy bills
Inconsistent temperatures
Strange noises or odors
System is 15+ years old
System sizing depends on square footage, insulation, window quality, and other factors.
AIR CONDITIONING
Common causes include low refrigerant, a dirty filter, or a malfunctioning compressor. We can diagnose the exact issue during a service call.
Every 1–3 months, depending on the type of filter, usage, and if you have pets or allergies.
For comfort and energy efficiency, we recommend setting your thermostat between 74–78°F when you’re home and 80–85°F when you’re away.
Change filters regularly
Keep outdoor unit clear of debris
Schedule routine maintenance
Install a programmable thermostat
Seal ducts and insulate properly
HEATING
It could be a thermostat issue, a blown fuse, or a problem with the pilot light or igniter. We’ll troubleshoot it during a service call.
If repairs cost more than 50% of a new unit, or your furnace is over 15 years old and inefficient, replacement is often more cost-effective.
A furnace uses gas or electricity to generate heat, while a heat pump transfers heat from outside to inside. Heat pumps are more energy-efficient in moderate climates.
MAINTENANCE
Our HVAC tune-ups typically include:
Checking refrigerant levels
Inspecting electrical components
Cleaning condenser coil
Check major components
Verifying airflow and ductwork
full inspection list available on request
You can replace filters and clean vents, but tasks like electrical inspection, refrigerant handling, and internal cleaning should be left to licensed professionals.
Costs vary by system and service package. We offer maintenance plans that provide regular service at discounted rates.
INSTALLATION & COST
Costs range depending on the system size, brand, ductwork, and installation complexity. We offer free estimates and financing options.
Most installations take 1–2 days, depending on the complexity and whether new ductwork is required.
Yes, we partner with financing providers to offer flexible payment plans that fit your budget.
AIR QUALITY
Use high-efficiency filters
Schedule regular HVAC maintenance
Add an air purifier or UV light system
Keep your home clean and ventilated
Consider a whole-house humidifier/dehumidifier
Yes, we offer installation of air purifiers and UV systems to improve your indoor air quality. We stand by our name Air Quality Specialist and include and air quality product on most replacements.
EMERGENCIES & SUPPORT
Yes, we offer 24/7 emergency HVAC services. Call us anytime you have a breakdown outside of normal business hours.
We serve residential and commercial clients across the Inland Empire and surrounding counties. We proudly serve most of Riverside and San Bernardino counties.
Yes. We are fully licensed, bonded, and insured for all HVAC installation and repair work. Look us up on cslb website. license number 929419
Yes, all of our systems come with manufacturer warranties, and we back our labor with up to 10 year workmanship warranty.
When you need heating installations or air conditioner repairs, call AQS Heating & Air Conditioning at 951-356-7658 for appointments in Hemet, CA, and throughout Riverside County. We offer same-day services.
