Rheaco Service Inc. Heating and Air Rheaco Service Inc. Dayton, Tennessee
(423) 664-9876
174 Cemetery Road - Dayton, TN 37321
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Our History


History of Rheaco Service Inc.

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.



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




WISDOM is knowing the right path to take.

INTEGRITY is taking it.


It is truly our honor and pleasure to serve YOU our customers.

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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