Homeowners hesitate because they don’t know what happens during installation.
Here’s exactly what to expect.
Step 1: System Evaluation
- Load calculation (Manual J)
- Duct inspection
- Electrical inspection
- Airflow analysis
No guess sizing.
Step 2: Old System Removal
- Safe refrigerant recovery
- Equipment removal
- Disposal
Step 3: New System Installation
- Set new condenser
- Install indoor coil
- Replace refrigerant lines (if needed)
- Electrical connections
- Seal duct transitions
Step 4: System Testing
- Airflow verification
- Temperature split check
- Static pressure test
- Thermostat calibration
How Long Does AC Installation Take?
Most installs in OKC take:
6–10 hours.
Complex installs:
1–2 days.
After Installation
You should notice:
- Faster cooling
- Lower humidity
- Quieter operation
- Lower energy usage
If you don’t — it wasn’t installed correctly.
Other Blogs
Financing & Monthly Payment Plans
We offer flexible financing through TFCU and Service Finance, so you know your new AC unit cost, or new HVAC system cost upfront and you can spread a central air conditioner cost into monthly payments without the upfront burden.
.png)


Customer Reviews and Testimonials
Hear what satisfied homeowners across the OKC metro have to say about Direct Air LLC, one of the best HVAC companies they've worked with for quality heating and cooling service.

