Rheaco Service Inc. Heating and Air Rheaco Service Inc. Dayton, Tennessee
(423) 664-9876
174 Cemetery Road - Dayton, TN 37321
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WELCOME to Rheaco Service!  ALL ABOUT US

We are proud to offer the finest heating, cooling and indoor air quality products, with prompt and professional customer service. Regardless of the season or the temperature outside, we can make your home feel perfectly comfortable.


We are a DRUG FREE workplace, have EPA and NATE certified employees. We employ the BEST OF THE BEST !




We provide 24-HOUR EMERGENCY SERVICE, for both residential and commercial properties.


We are a DAIKIN COMFORT PRO DEALER which affords us the opportunity to offer our customers with a product that is built in the USA - Houston, Texas.  DAIKIN provides a 12 year PARTS and LABOR warranty this not only transferrable to the next generation but to a new buyer of your home as well.


In order to earn the title of DAIKIN COMFORT PRO....

The HVAC company must meet or exceed Daikin's exceptionally high standards for customer service, business integrity and technicial competency.  RHEACO SERVICE did not have a problem meeting these standards because our MOTTO and our MISSION statement falls right in line with these standards as well as the caliber of our employees.



WISDOM is knowing the right path to take….

INTEGRITY is taking it !

To provide our customers with the most ethical solution, basing our actions and decision on a high standard of integrity. 


If you have any questions or would like to schedule an appointment with one of our Comfort Advisors and/or Service Technicians, feel free to contact us any time.


Your Full SERVICE Heating and Air-Conditioning Company

* Sales * Service *Installation


Rheaco Service has an ACCA Award for demonstrating commitment to quality service by successfully completing the Quality College for Contractors.

We listen to our customers and design systems to address their interests and comfort needs.  


We specialize in the fabrication and installation of Heating, Ventilation, and Air Conditioning systems.


We provide 24-hour emergency service, for both residential and commercial properties. Rheaco Service, Inc. is an established company with knowledge and expertise in all areas of the HVAC industry.


We take pride in providing you the best service possible along with the best value for your money. We offer you the highest level of personal care and satisfaction necessary to meet all your comfort needs.




Business Hours


Normal business hours are from 8 a.m. to 4:30 p.m., Monday through Friday.

24 Hour Emergency Service is available after business hours by phoning our office as well.

We will answer all questions and concerns within a reasonable time.


Rheaco Service, Inc. is a name you can trust for all of your residential and commercial needs. Our reputation is built on trust, customer satisfaction, and highly experienced service technicians and installers. We provide only the most dependable, trustworthy, and quality service available.


Rheaco Service, Inc. is an established company and we are here to serve our customers for years to come!



In 2003, Phil Carter then owner of Rheaco Service, Inc. met with Timothy & Cherie Gentry the founders and owners of UNITED SERVICE, INC.


UNITED SERVICE had served Rhea County in the HVAC industry since 1984. Phil and Timothy decided to merge the two businesses and thus Timothy, Cherie and Phil became co-owners of RHEACO SERVICE, INC.


In 2014, Phil decided it was time for retirement and sold RHEACO SERVICE, INC. to Timothy and Cherie.

Timothy and Cherie both serve in ownership / leadership roles to date. Timothy and Cherie have surrounded themselves with an exceptional staff of employees. Our Service Technicians, Installation Technicians, Custom Fabrication Shop Manager, Office Administrative, Service Manager and Residential Managers just can’t be beat.


RHEACO SERVICE is a DAIKIN Pro Dealer, however we sale and service all makes and models. Timothy Gentry holds the state license with enables RHEACO SERVICE to operate in Tennessee, Georgia and Alabama.


Timothy places a strong emphasis on training which keeps our team above the rest. Training of employees is essential in order to stay current with the ever changing technology in the HVAC industry. Timothy acquires or provides training in both technical as well as safety compliance for our employees. Safety training is most beneficial to us as well as our customers and their property.


RHEACO SERVICE continues to be involved in the design and installation of new commercial and residential systems. The design and sales team performs proper load calculations in accordance with applicable Codes and Standards, and designs systems that conform to those requirements. With this type of practice all applications ensures that our customers can experience a comfort system that is properly sized, thus operating at energy efficient levels and costs.


RHEACO SERVICE provides planned maintenance agreements, sales and repair service for both residential and commercial customers. We also provide 24/7 on-call service that enables our business to respond whenever your comfort level has been compromised.

Timothy & Cherie reside in Dayton, Tn where they raised their 2 children who are now married.  Their daughter, husband and 3 boys live in Knoxville, Tn and their son, wife and 2 german shepherds live in Virginia.  Just ask Timothy & Cherie about the 3 grandsons or the 2 grandpups and you better just drag up a chair.

We appreciate our long and positive relationship with the Rheaco Team of professional, knowledgeable, and friendly staff and look foward to…”  -Don Hamachek

Appreciated Rheaco, so very much, thoroughness and conscientiousness of the tech that you sent out.  -Lauren D. Young

The ladies who answer the telephone are exceptionally nice and professional. They made my request very easy. Thanks!  -Ann Bassham

Thanks so much for taking care of our Heating and Air-Conditioning systems. We love the planned maintenance service, we don't have to…”  -Sylvia Freeman, Soddy-Daisy

Very impressed with workmanship and work ethics of your employess. They did a great job!! Honest, dependable, friendly--hard to find these days!  -Southerland, Dunlap

I found Rheaco to be very professional and very hard working. They were here when they said they would be and very courteous…”  -B. Sale, Chattanooga, TN
Like Us On Facebook  Daikin Comfort Pro Dealer  A+ Member of Better Business Bureau  Member of Dayton Chamber of Commerce  Member of Safety Service Company  Member of ASHRAE Tennessee Valley Chapter  Member of Air Conditioning Contractors of America  Member of green|spaces Chattanooga  Member of International Code Council  Member of Conditioned Air Association of Georgia  Member of Rhea Economic & Tourism Council, Inc.
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