Rooftop Unit (RTU) Services

Installation, repair, and maintenance of commercial rooftop HVAC units throughout Wichita.

About Rooftop Unit (RTU) Services

Rooftop packaged units are the workhorses of commercial HVAC in Wichita's flat-roof commercial buildings. Wichita HVAC Pro is equipped and experienced in the installation, repair, and preventive maintenance of gas/electric and heat pump RTUs from 2 to 25 tons. Our work includes curb adapter installation, economizer maintenance and calibration, gas heat section service, refrigerant circuit diagnostics, and controls board replacement. We carry rooftop safety equipment and are certified for the elevated working conditions involved. RTU service calls are typically completed in a single visit with our fully stocked commercial service trucks.

What You Get

  • Experience with RTUs from 2 to 25 tons — residential to large commercial
  • Economizer maintenance and calibration for code compliance and efficiency
  • Rooftop safety certified — all technicians trained for elevated work
  • Fully stocked commercial trucks for same-visit completion in most cases

Ready for a Free Estimate?

Contact Wichita HVAC Pro today for a no-obligation estimate on rooftop unit (rtu) services. We serve all of Wichita and the surrounding metro area.

Licensed & insured · Wichita, KS

Frequently Asked Questions

How often should rooftop HVAC units be serviced?
Commercial RTUs should receive a comprehensive inspection and tune-up twice per year — spring (before cooling season) and fall (before heating season). High-use or older units may benefit from more frequent visits. Economizers in particular require seasonal calibration to function properly and comply with energy codes.
What is an economizer, and why does it matter?
An economizer is a set of dampers on a rooftop unit that automatically opens to bring in free outside air for cooling when conditions allow — reducing compressor runtime and energy costs significantly. When economizers malfunction (a common issue), they either stick open (wasting heating energy in winter) or stick closed (eliminating free cooling). Economizer maintenance and calibration is an often-overlooked but important part of RTU service.
How do I know when a rooftop unit should be replaced?
Consider RTU replacement if the unit is over 15–20 years old, requires frequent major repairs, uses R-22 refrigerant, or if the compressor has failed on an aging unit. We provide a cost-benefit analysis comparing repair costs, efficiency gains from new equipment, and available utility rebates to help you make a financially sound decision.