When Trane says “expect more from Trane”, they back it up with our over 90 years of industry-leading innovation, engineering and manufacturing excellence. They work to meet the tightest specifications and highest standards in the industry with every one of the products they make. And they don’t just design and make our products—they test them. Not just once, but again and again. they know that once our products reach your home, they may never face the kind of extreme conditions they subject them to in there testing facilities. But they know you’ll rest easier knowing that your investment in your family’s comfort can be depended on.

Mark Air values reliability as highly as you do. That is why Mark Air chose Trane as the most reliable brand in the industry in an independent survey by The News, the leading publication in the air conditioning and refrigeration industry.

What innovations do we value most?

• TRANE Spine Fin™ Coils: Innovative design offers low airflow resistance and greater heat transfer for enhanced efficiency, efficiency that remains as the system ages. They also won’t corrode like standard coils.
• TRANE Comfort-R™: This exclusive mode ramps up airflow so you get cooler faster. It also helps control humidity.
• TRANE Climatuff® Compressors: Unlike any other manufacturer, we design the compressors that power our air conditioners and heat pumps. They're built to last, with unmatched reliability and durability.

Hot or cold, day or night, Trane systems are built to provide your family with consistent, reliable, cleaner air and home comfort all year round.