Testimonials – Gas Furnaces Articles

Gas Furnace Maintenance in Lindenhurst, IL 60046

June 4, 2022

“Tech arrived early, was thorough, explained all service he performed. Millers is a pleasure doing business with.” – David T.

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Gas Furnace Replacement in Grayslake, IL 60030

May 23, 2022

“We have used Miller’s for 34 years and have always had excellent service. Their service and sales team is always very professional and answer any questions you might have. We highly recommend Miller’s!” – Dan & Jan Q.

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Gas Furnace Repair in Grayslake, IL 60030

May 13, 2022

“Maria was great at taking the details of my issue, up front about cost, and clear on times for expected arrival. Technician (Josh) was on time, professional, very knowledgeable and happy to explain repairs and cost. I wish their bill was itemized so I can review or ask questions. Overall great service. Would highly recommend!”…

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Gas Furnace Repair in Grayslake, IL 60030

May 9, 2022

“Great job as always!” – Jeannine Z.

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Gas Furnace Maintenance in Gurnee, IL 60031

April 22, 2022

“Shane was great. Arrived on-time, cleaned and tested furnace. Was able to pay quickly and easily. Signed up for the comfort club and will be bringing Miller’s back out for the AC unit.” – Noel R.

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Gas Furnace Repair in Mundelein, IL 60060

March 24, 2022

“Josh (tech) was great and fast. He was able to diagnose the issue and replace/repair the part. I will recommend to others.” – Tristane T.

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Gas Furnace Installation in Grayslake, IL 60030

March 21, 2022

“All personnel were courteous and professional.” – Lynne P.

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Gas Furnace Repair in Grayslake, IL 60030

March 15, 2022

“Always professional and effecient” – Gary N.

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Gas Furnace Maintenance in Grayslake, IL 60030

March 9, 2022

“Thank you for fast and thorough service. No problems at all.” – Joanne F.

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Gas Furnace Maintenance in Gurnee, IL 60031

March 8, 2022

“Great service. On time and no mess. Nice guy.” – Robert E.

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