Call for reliable Furnace replacement in Knoxville TN.
 

Frequently Asked Questions

See what makes A-1 Certified Service, Inc. your number one choice for Plumbing repair in Oak Ridge TN.
Knoxville, Tennessee

Frequently Asked Questions

[+] Why is my gas/refrigerant R-22 (Freon) so expensive?

[+] Why is my water bill so high?

[+] Is there a replacement for R-22?

[+] Why is my water pressure to low or too high?

[+] Why is there gas or steam coming from my heat pump and why is it so loud?

[+] Why do I have to change my evaporator coil in my furnace and not just the outdoor unit?

[+] I purchased my system 6-years ago from another provider. Why don't I have a parts warranty on my equipment?

[+] Why does it take so long to get hot water to my faucet?

[+] Why should I purchase a SEER 14.5 8.2HSPF HVAC system?

[+] Why should I air seal before I insulate my attic or crawlspace?

[+] Why should I pay for Preventative Maintenance?

[+] Why would I need to purchase an Extended Labor Warranty on my new HVAC system?

For Furnace in Knoxville TN, we accept all major credit cards.
 
We accept cash for Heating repair service provided in Oak Ridge TN.
We accept check for Plumbing repair service provided in Farragut TN.
 
24 Hour Emergency Service Available
Call us today  •  (865) 691-5088  •  or  •  Fill Out Our Online Form
We accept cash for Heating repair service provided in Oak Ridge TN.
For Furnace in Knoxville TN, we accept most major credit cards.
We accept check for Plumbing repair service provided in Farragut TN.
24 Hour Emergency Service Available
A-1 Certified Service, Inc. works with Trane Furnace products in Oak Ridge TN.
Contact Information
 
2511 Byington Solway Rd.
Knoxville, TN 37931
(865) 691-5088
Monday - Friday  |  7:30am - 5:00pm
24 Hour Emergency Service Available
2511 Byington Solway Rd.
Knoxville, TN 37931
(865) 691-5088
M-F  |  7:30am - 5:00pm
24/7 Emergency Service Available
 
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