Comet Appliance Repair excels in A. O. Smith Corporation appliance repairs in Cumming, GA. With decades of hands-on experience, factory training at A. O. Smith facilities, and industry certifications, our technicians diagnose quickly and fix water heaters, boilers, and related systems with precision, minimizing downtime.
Choose our certified experts for honest assessments, genuine parts, and prompt scheduling. We stand behind every repair with reliability you can feel in your home. Call (770) 215-0473 for expert service today.
A. O. Smith Corporation Water Heater repair in Cumming, GA 30041 is performed by factory-trained technicians who specialize in diagnosing and fixing performance issues on a wide range of A. O. Smith models. From traditional tank setups to modern high-efficiency units, our team carries authentic parts and proven repair methods to restore hot water reliability while protecting your investment.
Our diagnostic process targets leaks, sediment buildup, thermostat and burner faults, and circulation problems, then we execute precise repairs or system optimization to boost efficiency and extend the life of your heater. Schedule service quickly by calling us at the following number: (770) 215-0473. We provide transparent estimates and a clear timeline for every job.
We work every day from 6 AM - 10 PM to serve Cumming homeowners with prompt, courteous repair service and flexible appointment times that fit your schedule.
All repairs carry a warranty of 90 Days Parts and Labor, giving you confidence that the job is done right and backed by ongoing support.
Take advantage of our current offer: $25 OFF First Time Customers and save on your first A. O. Smith water heater service in the Cumming area.
Why choose our team for A. O. Smith water heater service in Cumming, GA 30041? You’ll get factory-trained technicians, genuine parts, honest pricing, and fast turnaround designed to minimize downtime and maximize hot water reliability for your home or business.
Fast, same-day repairs for appliances and HVAC in Cumming, GA 30041.
Local, certified pros for fast, reliable appliance & HVAC service in Cumming, GA.
Trusted appliance & HVAC repairs by licensed, insured pros in Cumming GA.
One-stop pros for appliance repair and HVAC, saving time & hassle in Cumming.
$25 OFF First Time Customers
Double Wall Oven Repair
Oven & Stove repair
Kegerator Repair
Freezer Repair
Refrigerator repair
Washing Machine repair
Buld-in Microwave Repair
Dishwasher repair
Dryer repair
Stackable Washer and Dryer Repair
Water Heater repair
Wine Cooler and Cellar Repair
Garbage Disposal repair
Air Conditioner Service
Termostat Repair
Furnace Repair
Yes. Our team specializes in repairing A. O. Smith water heaters and serves Cumming and Forsyth County. Our technicians are factory-trained on both gas and electric A. O. Smith models and can diagnose issues, replace heating elements and thermostats, fix control valves, and perform tank repairs or replacements as needed.
We service most residential A. O. Smith water heaters, including gas, electric, and high-efficiency units. If you have a tankless or commercial model, please call to confirm ahead of time.
Common signs include no hot water or lukewarm water, noisy operation (banging or rumbling), leaks around the tank, discolored or rusty water, or sudden spikes in energy bills. If you notice any of these, schedule a service check.
Yes. We offer emergency repair options and aim for same-day service in the Cumming area when availability allows.
Yes. We provide upfront written estimates before beginning work. Labor warranties vary by service, and A. O. Smith parts come with manufacturer warranties. We can also assist with warranty claims for eligible repairs.
Yes. All technicians are licensed, insured, and factory-trained on A. O. Smith products to ensure safe, compliant repairs.
You can reach our Cumming, GA team by phone or book online through our website. We proudly serve residents of 30041 and nearby areas with prompt, reliable water heater repair services.
| Service | Estimated Cost (labor + parts) | Notes |
|---|---|---|
| Service call / diagnostic | $75 - $125 | Applies toward repair if you proceed |
| Thermostat replacement (electric AO Smith) | $100 - $260 | New thermostat and labor |
| Heating element replacement (electric) | $120 - $350 | Includes element(s) and labor |
| Thermistor / temperature sensor | $80 - $180 | Rare, varies by model |
| Gas control valve replacement | $150 - $350 | Labor and valve included |
| Igniter / pilot assembly | $60 - $150 | Gas models |
| Thermocouple replacement | $25 - $60 | Typical minimal part cost |
| Relief valve replacement | $60 - $250 | Safety device and labor |
| Flushing / sediment removal | $100 - $250 | Maintenance to restore efficiency |
| Leaking connections / small leak repair | $150 - $600 | Cost varies by location and tank access |
| Full water heater replacement (AO Smith unit) | $900 - $2,000 installed | Model chosen affects price; includes removal of old unit |
| Local pricing in Cumming, GA area may vary by contractor and unit type; these ranges reflect typical national averages for AO Smith water heaters. | ||
(770) 215-0473
