Serving the North State since 1976 | Call Us Today! (530) 221-4691

Air-O Service

Fast, Reliable HVAC Service and Maintenance

Air-O Service

Professional Training. Proven HVAC Knowledge.

Nate certified technicians

Air-O Service is committed to professional, knowledgeable HVAC service. NATE – North American Technician Excellence – is an independent HVACR certification organization that tests technicians on real-world heating and cooling knowledge.

NATE-certified technicians have demonstrated their expertise by passing nationally recognized industry examinations. That means our customers can have added confidence that their heating and cooling equipment is being installed, maintained, or repaired by a trained HVAC professional.

Heating System Maintenance: Furnace, Gas Furnace & Heat Pumps

A well-maintained heating system is vital to staying cozy when temperatures drop. Our technicians perform thorough inspections and cleanings on furnaces, gas furnaces, and heat pumps, ensuring optimal efficiency and longevity.

Benefits of Heating System Maintenance:
  • Improved Energy Efficiency
  • Fewer Breakdowns During Peak Use
  • Longer Lifespan for Your System
AC Unit being repaired

Protect Your Comfort with Regular HVAC Maintenance

Regular HVAC maintenance helps keep your heating and cooling equipment operating reliably and efficiently while giving our technicians the opportunity to identify developing problems before they become larger, more expensive repairs.

Air-O Service maintenance customers receive scheduled professional system inspections and preventative maintenance designed to help extend equipment life, maintain comfort, improve system performance, and reduce the likelihood of unexpected breakdowns.

Air Conditioning Maintenance: Maximize Cooling Efficiency

When the summer heat hits Redding, an adequately serviced AC system makes all the difference. We provide expert maintenance for central AC units, mini-split systems, and swamp coolers to ensure they run efficiently when you need them most

What’s Included in Our AC Maintenance:
  • Inspection and Cleaning of Coils and Filters
  • Checking Refrigerant Levels and Refilling if Necessary
  • Testing Thermostat Accuracy

Mini Split System Maintenance: Personalized Comfort Care​

Mini-split systems allow for individualized comfort but require regular maintenance to keep each zone operating efficiently. Our team handles everything from cleaning filters to checking refrigerant levels so your system runs smoothly year-round.

AC Refrigerant Check & Recharge: Boost System Efficiency​

Low refrigerant can cause your AC to work harder, increasing wear and energy costs. Our team will check refrigerant levels and recharge to manufacturer standards, ensuring your system runs at its best.

Signs You May Need a Refrigerant Recharge:
  • Inconsistent Cooling or Warm Air
  • Ice Forming on Refrigerant Lines
  • AC is Running Constantly but Not Cooling Effectively
Mini-split AC System in a room

Swamp Cooler & Geothermal Maintenance: Sustainable Solutions

Regular maintenance is essential for peak performance, whether using a swamp cooler or a geothermal system. Our experienced technicians clean and service these systems, ensuring they’re ready to keep your home or business comfortable during Redding’s hottest days.

Contact Us Today for Service and Maintenance!

Regular service keeps your HVAC system running efficiently and prevents costly breakdowns. Schedule your free estimate with Air-O Service today and protect your investment for the long haul!

Get in touch now!