Lennox Service & Repair from Jack Nelson Service Experts in Tulsa

Three Lennox Air Conditioning UnitsLennox is more than HVAC. It’s a promise.

We believe that the key to a healthy, comfortable home starts with the air with which we live and breathe. Our dedication to the pursuit of perfect air has been a driving force behind each and every innovation since 1895. We make the air cooler, warmer, dryer, cleaner, and better with premium, award-winning systems that are exceptionally quiet and energy efficient.

It’s time to rethink your air.

These days, we go to all kinds of lengths to be healthy and relaxed. But what good is all that if our air isn’t as clean, healthy and comfortable as it should be? Because, the fact is, we don’t just breathe the air around us. We live in it.

With an innovative, efficient whole-home HVAC system from Lennox, every breath you take in delivers on our promise of perfect air.

Air is Life. Make it Perfect.™

Every path leads to perfect air.

From the intelligent design of the Merit® Series to the versatile performance of the Elite® Series to the seamless precision of the Dave Lennox Signature® Collection, here’s how we make perfect air possible.

Perfect Air & Comfort

Across the board, our air conditioners, heat pumps, and furnaces promise unsurpassed comfort. Innovative design and technology automatically adjusts outputs in precise and minute increments to hold temperatures exactly where you want it. And our air handlers optimize your airflow at all times.

Control it all with our suite of iComfort® smart thermostats featuring proprietary controls to give you easy access to comfort, convenience and energy savings.

Quiet Operation

Our array of products combine advanced technology, engineering and sound-absorbing insulation to ensure whisper-quiet operation.


Create the ultimate comfort. AirFlex™ design allows your dealer to adjust airflow to best match your lifestyle, home design and geographic location.

Energy Efficiency

You can count on our products to deliver remarkable efficiency to balance both energy use and comfort, offering features like our variable-speed fan and precision technology to help you realize greater energy savings.


No other manufacturer can match our products for efficiency, comfort, precision, quiet, and customer satisfaction. This includes innovations like our Quantum™ Coil, which features a proprietary aluminum alloy and is uniquely designed for unprecedented performance and worry-free reliability in even the harshest of conditions.

The ultimate side of perfect air.

Welcome to the very top of top-tier. The Ultimate Comfort System™ combines the best of the Dave Lennox Signature® Collection to create unprecedented whole-home comfort that’s perfectly tuned to your home.

The Ultimate Comfort System™Consistently Perfect

The only way your air feels is how you want it to feel.

Unmatched Efficiency

This eco-friendly system is, without question, the most efficient available.

Complete Control

A perfectly tuned system is always at your fingertips.

Beyond Quiet

Seamlessly operates at a noise level that is, quite simply, unheard of.


We have higher standards. Others think so, too.

Year after year, leading institutions choose to award Lennox for its innovative initiatives in product design which helps homeowners define what perfect air means to them. Below you’ll find a few of the recognitions we’ve recently received.

Lennox Awards and Recognitions 

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