Why Choosing Lennox with Air Assurance Matters
If you’re searching for Lennox HVAC systems in Tulsa, you’re already looking at one of the most trusted and innovative heating and cooling brands in the industry.
But the brand you choose is only half the equation.
The company installing and servicing your Lennox system matters just as much.
That’s where Air Assurance makes the difference. Air Assurance has been serving Greater Tulsa Oklahoma for more than 40 years.
Why Lennox HVAC Systems Stand Out
Lennox systems are known for:
- High efficiency ratings
- Quiet operation
- Advanced humidity control
- Precision temperature performance
- Long-term reliability
From Lennox air conditioners to high-efficiency furnaces and full system replacements, Lennox equipment is engineered for performance in Oklahoma’s extreme summers and unpredictable winters.
Why Installation Matters More Than the Brand
Even the best Lennox HVAC system can underperform if:
- It’s improperly sized
- Installed without proper airflow design
- Not matched correctly between furnace and AC
- Installed without a full load calculation
At Air Assurance, every Lennox system installation includes:
- Professional load calculations
- Proper duct evaluation
- Correct refrigerant charging
- Manufacturer-backed warranty protection
That’s how you protect your investment.
Heating & Air Conditioning Service in Tulsa and Surrounding Areas
Air Assurance provides professional heating and air conditioning service and repair throughout Tulsa and the surrounding communities. Our licensed HVAC technicians proudly serve homeowners in:
- Tulsa, OK
- Broken Arrow, OK
- Jenks, OK
- Owasso, OK
- Coweta, OK
- Claremore, OK
- Sapulpa, OK
Whether you need furnace repair, AC service, emergency HVAC repair, or a full system replacement, our team delivers trusted comfort solutions across the Greater Tulsa area.

