Safe and Reliable Heat Exchanger Replacement
The heat exchanger is one of the most important parts of your furnace. It transfers heat safely from the combustion process to the air circulating through your home or business. When it cracks or fails, it can reduce efficiency and even pose serious safety risks. At John Davis Heating and Air, we specialize in heat exchanger replacement in Fayetteville and Peachtree City, GA, and surrounding areas, keeping your heating system running safely and efficiently.
Call John Davis Heating and Air today at (770) 460-9232 for expert heat exchanger service and safe, dependable heating solutions.
Safety, Comfort, and Peace of Mind
A failing heat exchanger isn’t just an inconvenience—it can allow dangerous gases like carbon monoxide to leak into your living or working space. That’s why you need experienced professionals to handle the job with care. Our trained technicians provide accurate inspections, safe parts replacement, and reliable solutions, giving you peace of mind that your furnace is operating as it should.
Complete Heat Exchanger Replacement Solutions
When your furnace shows signs of a damaged heat exchanger, it’s critical to act quickly. We provide thorough services to address the issue and restore your system, including:
- Detailed inspections to identify cracks or damage
- Safe removal of failed heat exchangers
- Installation of new, manufacturer-approved heat exchangers
- Combustion system and burner inspections
- Carbon monoxide safety checks and testing
- System efficiency and performance testing after replacement
- Preventative maintenance to protect against future issues
By replacing your heat exchanger promptly, you’ll not only restore your furnace’s efficiency but also protect your household or employees from potential safety hazards. Our technicians follow strict safety procedures and use only high-quality replacement parts to ensure long-lasting results.
Call Today for Heat Exchanger Service
If your furnace is producing unusual odors, showing signs of cracks, or has failed a safety inspection, it may be time to replace the heat exchanger. Trust John Davis Heating and Air for dependable heat exchanger replacement in Fayetteville and Peachtree City, GA, and surrounding areas. We’re committed to providing fast, safe, and effective solutions that keep your heating system operating at peak performance. With our expertise and dedication to customer care, you’ll enjoy safe, efficient comfort all winter long.
Call us today at (770) 460-9232 to schedule your heat exchanger replacement with the trusted professionals at John Davis Heating and Air!
Most Recent Pins (64)
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air inspected a Heil furnace and air conditioner in Peachtree City, GA. The technician identified a crack in the heat exchanger during a diagnostic check. A customer service representative met with the homeowner to review replacement options.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air provided a heating and cooling system estimate in Hampton, Georgia. The customer requested pricing for both a package unit and a split system with a furnace. The technician presented cost options for Amana and Goodman equipment.
JOHN DAVIS HEATING AND AIR
In Hampton, Georgia, JOHN DAVIS HEATING AND AIR technicians performed detailed fall maintenance on a Carrier furnace and air conditioner using a 14-point checklist. They cleaned summer debris to optimize efficiency and ensure reliable winter comfort.
JOHN DAVIS HEATING AND AIR
A technician in Fayetteville, Georgia performed a diagnostic check on a 20-year-old Ruud furnace. The inspection revealed major cracks in the heat exchanger, which triggered a carbon monoxide sensor and indicated a safety hazard.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air inspected a Ruud furnace in Hampton, Georgia. Technicians identified cracks in the heat exchanger, which caused carbon monoxide to enter the attic. The service focused on detecting safety hazards and ensuring proper furnace function.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air replaced a cracked gas valve on a Trane furnace in Hampton, Georgia. The damaged valve had prevented the system from heating the home properly. This furnace repair restored normal heating function and ensured reliable indoor temperatures.
JOHN DAVIS HEATING AND AIR
A technician in Hampton, Georgia, repaired a Lennox air conditioner after the customer accidentally damaged it with a weed eater. The service included replacing the wiring to restore the unit’s cooling function.
JOHN DAVIS HEATING AND AIR
A technician inspected a Goodman package unit in Hampton, Georgia. The diagnostic revealed holes in the heat exchanger, burnt wires on the contactor, and a failed fan motor. The technician provided a repair estimate to address these issues.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air inspected a malfunctioning furnace in Hampton, Georgia. Technicians found the 25-year-old heat exchanger nearly detached and recommended a full replacement to restore proper system function.
JOHN DAVIS HEATING AND AIR
In Hampton, GA, JOHN DAVIS HEATING AND AIR technicians performed a 14-point fall maintenance on a Rheem furnace and AC, removing summer buildup to optimize efficiency and ensure reliable winter heating performance.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air completed a furnace inspection on an Amana unit in Hampton, Georgia. The team performed a full diagnostic and cleaning. No issues were found, and the customer received a written report of the results.
JOHN DAVIS HEATING AND AIR
Technicians in Fayetteville, Georgia inspected a Trane furnace and discovered cracks in the heat exchanger. These cracks were releasing unsafe levels of carbon monoxide. The team identified the issue during a scheduled inspection and helped prevent potential harm by addressing the safety concern promptly.
JOHN DAVIS HEATING AND AIR
In Hampton, Georgia, JOHN DAVIS HEATING AND AIR technicians completed a 14-point fall maintenance on an Amana furnace and air conditioner, removing summer buildup to optimize efficiency and ensure dependable heating during cold months.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air repaired a Goodman heat pump in Hampton, Georgia. The team identified faulty heat strips as the cause of no heat and replaced them to restore proper system function.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air repaired a Carrier furnace in Peachtree City, GA. The technician identified a cracked heat exchanger and a faulty igniter. Both components were replaced, and the furnace was restored to proper heating function.
JOHN DAVIS HEATING AND AIR
In Hampton, Georgia, JOHN DAVIS HEATING AND AIR technicians performed fall maintenance on a Ruud furnace and air conditioner using a 14-point checklist. They removed summer buildup to optimize system efficiency and ensure reliable winter comfort.
JOHN DAVIS HEATING AND AIR
In Hampton, Georgia, JOHN DAVIS HEATING AND AIR technicians completed fall HVAC maintenance on a Goodman furnace and AC using a 14-point checklist. They cleared summer debris to optimize heating efficiency and ensure reliable winter comfort.
JOHN DAVIS HEATING AND AIR
Technicians inspected a Ruud furnace in Hampton, Georgia, that had stopped working. They discovered the heat exchanger was damaged due to rust caused by water leaking from above.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air inspected a Ruud furnace in Peachtree City, GA. The technician identified a cracked heat exchanger, ordered a replacement part, and completed the repair the following day to restore safe heating.
JOHN DAVIS HEATING AND AIR
In Hampton, Georgia, JOHN DAVIS HEATING AND AIR technicians completed a 14-point fall maintenance on an Amana furnace and air conditioner, removing summer buildup to improve airflow and efficiency, ensuring reliable heating throughout Fayetteville's winter.
JOHN DAVIS HEATING AND AIR
In Hampton, Georgia, JOHN DAVIS HEATING AND AIR technicians diagnosed a Ruud furnace blowing cold air on November 12, 2025. They replaced the failed capacitor, restoring reliable heating for the home.
JOHN DAVIS HEATING AND AIR
A technician in Hampton, Georgia, inspected a malfunctioning Carrier HVAC system. The service visit identified multiple cracks in the heat exchanger and damage to the coil, confirming the system was unsafe and inefficient.
JOHN DAVIS HEATING AND AIR
In Hampton, Georgia, JOHN DAVIS HEATING AND AIR technicians performed fall maintenance on a Lennox furnace and AC, following a 14-point checklist to clear summer buildup and optimize winter efficiency for Fayetteville homeowners.
JOHN DAVIS HEATING AND AIR
In Hampton, Georgia, JOHN DAVIS HEATING AND AIR technicians performed fall maintenance on an Amana furnace and air conditioner using a 14-point checklist, removing summer buildup to optimize winter efficiency and system reliability.
JOHN DAVIS HEATING AND AIR
A technician repaired a Carrier air conditioner and furnace in Hampton, Georgia, replacing a blown fuse to fix an electrical issue and restore reliable heating and cooling performance.
JOHN DAVIS HEATING AND AIR
A technician inspected a Goodman furnace in Hampton, Georgia. The system had a faulty gas valve and a clogged filter. The technician diagnosed the problems and recommended repairs to restore proper heating function.
JOHN DAVIS HEATING AND AIR
In McDonough, Georgia, our technician replaced a faulty gas valve on an Amana furnace, restoring safe operation and efficient heating just before the winter season.
JOHN DAVIS HEATING AND AIR
A technician inspected an Amana heater in McDonough, Georgia, and found a crack in the heat exchanger. The issue caused the heating unit to stop working properly and required immediate attention to restore safe operation.
JOHN DAVIS HEATING AND AIR
A technician inspected a Gree HVAC system in McDonough, Georgia, after a customer reported loud noises. The technician found and tightened several loose screws, which resolved the issue and eliminated the noise.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air inspected a Carrier furnace in Peachtree City, GA. The technician found a crack releasing carbon monoxide. A representative met with the customer to review furnace replacement options.
JOHN DAVIS HEATING AND AIR
Technicians in McDonough, Georgia, completed fall maintenance on a Carrier furnace and air conditioner. Following a 14-point checklist, they removed seasonal buildup to ensure reliable performance through winter months.
JOHN DAVIS HEATING AND AIR
Technicians in McDonough, Georgia, performed fall maintenance on a Trane furnace and air conditioner. They followed a 14-point checklist and cleaned system buildup from summer use to help support reliable winter operation.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air completed maintenance on two HVAC systems in McDonough, Georgia. Technicians serviced a Rheem and an Amana furnace and air conditioner, using a 14-point checklist to prepare both systems for winter after heavy summer use.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air completed fall maintenance on an Amana furnace and air conditioner in McDonough, Georgia. Technicians followed a 14-point checklist to prepare the system for winter and removed summer-related buildup to improve performance.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air inspected an Amana heat pump in Peachtree City, GA. The unit was not producing heat. The technician identified a rusted and cracked heat exchanger. A customer service representative provided replacement options following the assessment.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air performed comprehensive fall maintenance on a Carrier furnace and air conditioner in Fayetteville, GA. Their technicians completed a 14-point inspection, identified a failed capacitor, and replaced it to ensure reliable heating and cooling performance before winter.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air completed fall maintenance on a Lennox furnace in McDonough, Georgia. The technician followed a 14-point checklist to prepare the heating system for winter operation and ensure proper performance through the colder months.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air completed seasonal furnace maintenance in McDonough, Georgia. The team inspected an Amana furnace using a 14-point checklist and prepared the system for consistent heating throughout the winter months.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air inspected a non-working Carrier heat pump in Peachtree City, GA. The technician completed a diagnostic and identified a crack in the heat exchanger. A customer service representative met with the homeowner to review heat pump replacement options.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air inspected a non-heating Tempstar system in Fayetteville, GA. The technician identified multiple cracks in the heat exchanger and a missing eyelet ring. A customer service representative followed up to present replacement options.
JOHN DAVIS HEATING AND AIR
In Senoia, Georgia, our technician replaced a faulty gas valve on a Ruud furnace, restoring full heating functionality and advising homeowners on regular maintenance to prevent future issues.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air completed winter maintenance on a Goodman furnace in Stockbridge, GA. The team performed safety inspections and efficiency tests to improve heating performance and reduce the risk of cold-weather failures.
JOHN DAVIS HEATING AND AIR
A technician in Fayetteville, Georgia replaced a faulty control board in a Heil furnace. The customer reported the unit was not operating correctly, and the repair restored proper heating function.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air installed a new Amana split system AC and furnace in Peachtree City, Georgia. The project involved removing a damaged Rheem system and upgrading it with the new installation to restore heating and cooling functionality.
JOHN DAVIS HEATING AND AIR
A technician in Newnan, Georgia, inspected a Rheem furnace that was not producing heat. They identified a faulty gas valve, replaced it, and restored proper heating to the home.
JOHN DAVIS HEATING AND AIR
A technician in Peachtree City, Georgia, repaired a Rheem furnace not producing heat by reattaching a disconnected wire, restoring reliable heating for the homeowner during cold weather conditions.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air replaced a broken furnace with a new unit in Peachtree City, Georgia. The team completed the installation on the same day, restoring heat to the home by evening.
JOHN DAVIS HEATING AND AIR
A technician in Stockbridge, Georgia, replaced a faulty gas valve on a Carrier furnace, restoring reliable heating for the winter season and ensuring homeowner safety and comfort.
JOHN DAVIS HEATING AND AIR
A technician in Fayetteville, Georgia, inspected a broken Carrier furnace and discovered large cracks in the heat exchanger. The damage required recommending a full furnace replacement to restore safe heating functionality.
JOHN DAVIS HEATING AND AIR
A technician in Moreland, Georgia, completed annual maintenance on an Amana furnace. The service included cleaning the system and restoring it to proper function for the winter season.
JOHN DAVIS HEATING AND AIR
A technician from John Davis Heating and Air inspected a faulty Lennox furnace in Peachtree City, Georgia. After cleaning the unit and flame sensor, the issue persisted. The technician identified a high limit trip and recommended a complete furnace replacement to restore proper heating function.
JOHN DAVIS HEATING AND AIR
A technician in Fayetteville, Georgia, repaired a bathroom vent connected to a Rheem furnace. The fan blades were pressing against the cover, causing the issue. The technician adjusted the components to restore proper airflow and fix the problem.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air installed a new 80% efficiency 60,000 BTU furnace at a home in Sharpsburg, Georgia. The system was fully operational, and the homeowner reported effective heating by that evening.
JOHN DAVIS HEATING AND AIR
A technician replaced a broken thermostat on a Heil furnace for a homeowner in Fayetteville, Georgia. The repair restored proper heating system function and resolved the customer's issue with home temperature control.
JOHN DAVIS HEATING AND AIR
Technicians replaced a broken flue pipe on a RUUD heater in Newnan, Georgia, restoring safe operation and improving heating efficiency for the winter season.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air completed a 13-point fall maintenance checklist on a Carrier heater in Hampton, Georgia. This thorough service ensured efficient, reliable heating and helped homeowners prepare for cold winter months.
JOHN DAVIS HEATING AND AIR
A customer in Fayetteville, Georgia, requested service for a Heil furnace that was not heating. The technician identified a faulty thermostat and replaced it. This repair restored proper heating to the unit.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air completed a 14-point maintenance service on a Ruud air conditioner and heater in Fayetteville, GA. The team cleaned the system, replaced filters, and ran efficiency tests to support reliable seasonal performance and extend the system’s lifespan.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air conducted a 14-point maintenance service on a Goodman air conditioner and heater in Fayetteville, GA. The technicians cleaned components, replaced the air filter, and verified system efficiency to ensure reliable performance this upcoming season.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air installed a 2-ton, 14.3 SEER Amana condenser coil, evaporator coil, and a 60,000 BTU, 80% efficient furnace in Fayetteville, GA. This upgrade enhances year-round residential comfort and energy savings for local homeowners.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air completed a 14-point maintenance service on a Ruud AC unit in Peachtree City, Georgia. The technician cleaned the system, replaced filters, checked performance, and found rust and organic growth. The customer received a replacement estimate and a referral to a remediation specialist.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air replaced the TXV (Thermostatic Expansion Valve) on a Ruud HVAC unit in Fayetteville, Georgia. This service helped restore proper refrigerant flow and improved the system’s cooling efficiency.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air installed a complete Amana HVAC system in Stockbridge, Georgia. The project included a 2-ton 14.3 SEER air conditioner, a 2-ton evaporator coil, and an 80% efficient 60,000 BTU furnace for a residential customer.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air installed a new Amana 3-ton air handler in Union City, GA. The team added 8kW heat strips, a new return box, and charged the system with 410A refrigerant to complete the installation.
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