For the Best in Home Heating Comfort, Turn to Blau
A Certified Trane Comfort Specialist
Blau’s Trane Comfort Specialist certification is further evidence that we are committed to being the best in installation, service, customer satisfaction and employee training. Not every home heating company qualifies as a Trane Comfort Specialist; rather, just those that meet Trane’s stringent standards and who demonstrate a commitment to customer satisfaction and continuing education.
To maintain our certification, we also must keep up with Trane’s latest technology, ensuring that you receive a system that is designed to achieve maximum efficiency, reliability, and comfort.
Upgrade to a Trane furnace with Blau. Enjoy top efficiency, cleaner air, and unmatched comfort. Call (414) 626-1991 for your free in-home estimate!
Trane has been recognized as America’s Most Trusted® HVAC Brand 9 Years in a Row!
Cleaner, Healthier Indoor Air
With Trane CleanEffects™ added to your system, you’ll enjoy advanced air filtration that removes dust, pollen and other irritants from conditioned air. Trane CleanEffects™ is proven to remove than 99% of the common flu virus from your home’s filtered air.
ComfortLink II Communicating Capability
ComfortLink II communicating technology connects all of your key components so your system automatically charges, configures and calibrates for optimal performance throughout its lifetime. When the optional Telephone Access Module (TAM) is added, you can conveniently adjust settings and receive system updates by phone wherever you are.
At Blau, we specialize in installing, maintaining, and expertly repairing high-quality, energy-efficient Trane gas and oil furnaces. These systems deliver exceptional performance, boasting efficiency ratings of up to 95% AFUE—far superior to older furnaces that typically operate at only 60%.
With a variable-speed fan motor, Trane furnaces ensure a consistent flow of warm, comfortable air while operating quietly, providing reliable and even heating for your home.
Contact Blau today for a free in-home estimate on a new Trane gas or oil furnace. And let the added comfort and energy savings begin!

Hear it From Our Happy Customers
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“Most recently, they installed a whole home generator and did an exceptional job for us. And they are always very responsive when we call and show up promptly for appointments!”Sean D.
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“I know all service people were going to be busy today, but Steve was able to get out to my house within a couple hours of calling.”Ben N.
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“David (accompanied by Apprentice Brett) was incredibly knowledgeable, thorough, quick and made the repair clear for the me to understand.”Mo V.
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“He is very professional and personable. Extremely happy with the service.”Dorothy S.
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“Had a furnace inspection scheduled with Blau. Their tech Dave is easy to work with and did a good job of explaining the situation and their inspection report. Also, good price. Can recommend!”Ryan R.
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“They were very prompt and able to get out there today (a Friday). Great communication.”Nathan S.
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“Jennifer B.
Theo is fantastic - professional and experienced. He takes the time to discuss with you what he is doing and what you can do to better maintain your home. Great customer service!
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“Theo had to remove some drywall to fix our issue, but left it so that we would be able to easily patch it. He even explained how to do it!”Brandon F.
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“They got to us first thing Monday as weekend was booked. The technician was very helpful and located the problem and fixed it.”Patrick A.
