
Packaged Rooftop Unit Repair
Packaged Rooftop Unit
Diagnostics & Repair
A failing packaged rooftop unit is a massive liability for any New York City commercial property.
Our trained technicians deliver precision diagnostics to pinpoint exact mechanical failures in
your RTU equipment. We execute reliable and permanent repairs designed to restore your
interior climate control and protect your vital business operations.
RTU Troubleshooting:
When to Call a Professional
While some performance issues can be resolved with simple external checks, modern
commercial RTUs require precise diagnostics. Opening the system cabinet or attempting
mechanical repairs poses a severe safety hazard and will void your manufacturer warranty.
Please review these basic checks before requesting a service call.
Unit Will Not Turn On
Check the commercial circuit breakers to ensure a main power switch was not accidentally tripped.
Thermostat Improperly Set
Check your commercial control system to ensure it is not accidentally locked on a fan only setting.
No Power to Thermostat
Check the thermostat batteries and verify your programmed daily operational schedules.
Blocked Indoor Vents
Ensure that heavy furniture, inventory, or newly constructed walls are not blocking your commercial return grilles and supply registers.
Frequent Breaker Trips
Do not try to continuously reset the circuit breaker if it is tripping frequently or smells like burnt wiring.
Not Blowing Conditioned Air
If your RTU is running but not producing proper climate control, you likely have a refrigerant leak that requires professional repair.
Active Interior Water Leaks
While this is often a simple condensate drain clog, continuous water dripping can quickly destroy commercial ceilings and expensive inventory. Shut the system down to prevent severe property damage.
Loud Mechanical Grinding
Do not let the equipment continue running if you hear severe screeching or grinding echoing through your air vents, as this indicates a failing motor.
The 212 HVAC Standard
A+ Rated Service
Complete Diagnostics
Detailed Safety Inspections
Preventive Maintenance
Certified Expertise
Emergency Packaged Rooftop Unit Repair
A failing RTU is a major disruption to your business operations. We provide
rapid dispatch to restore your climate control as a top priority. Our specialists
are on standby to resolve your system failure with absolute confidence.
Testimonials
Mykola carefully examined the system, took photos, and clearly explained each step so I could understand what was happening — very polite, calm, and professional from the moment he arrived.
Mykola's client,
Google Reviews
I have a complicated setup in an old building and they’re the only group that has been able to fix my issues. Nick is fantastic — trustworthy and takes time to explain everything.
Jay,
Google Reviews
212 HVAC is the preferred service provider for both commercial and residential services — they take their time to get the job done right on the initial visit.
Commercial client,
Angi
Not only did the guys fix the unit in question, they also offered to clean out the other units for free. Wonderful service on the repair overall.
Bonnie A. Chen,
Google Reviews
Andrei and 212 HVAC don’t play games and know what they’re doing. Honest and fantastic work — highly recommend.
Austin R.,
Google Reviews
FAQ
What are the signs my packaged RTU needs repair?
If your home or business experiences uneven temperatures, weak airflow, or unusual mechanical noises from the roof, contact our technicians and specialists for an immediate diagnostic.
Why is my packaged RTU failing to heat or cool?
Constant weather exposure often leads to dirty coils, blocked filters, or electrical faults. Since these single units house both your heating and cooling components together, they require professional troubleshooting to safely resolve.
Do you provide priority repair for RTUs?
Yes. We offer rapid dispatch and priority service to minimize downtime for your home or business, ensuring your packaged RTU is quickly and safely repaired.




