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We are a full line Chicago HVAC distributor, featuring manufacturers such as Oxbox furnaces, A. O. Smith water heaters, Unico high pressure air conditioning as well as Burnham and Peerless Boilers. Our extensive line of indoor air quality products assures you the very best and latest that technology has to offer.

Convenient Illinois locations in Chicago, Aurora and Kankakee, so we can supply all of your heating and air conditioning needs. Our fleet of modern delivery trucks service northern Illinois - fast free delivery to your location or jobsite.
Reviews (6)
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Otto Seyller
Apr 15, 2021
Super helpful, never tries to sell you anything you don't need. Fast and reliable
Oliver Crown
Nov 23, 2019
Very professional and knowledgeable staff. Huge selection of heating and cooling parts. Highly recommend
David Greenfield
Nov 23, 2018
I have known the people of W.L.Engler for over 25 years. Treats customers as professionals. Very helpful at fulfilling customers needs
Modesto Gamboa
Dec 22, 2017
Communication should be alot better, so that people don't waste time or money.
Armando Lopez
May 07, 2017
Every one is always willing to help with anything, I highly recommend them, if you need a part that is not from them they sent you to the Wright place to get it.
Armando Ferrazzoulo
Mar 03, 2017
Wonderful company to do business with. Always willing to work with you.