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Get your free estimateBryant Heat Pump Service: The Marietta Owner’s Guide
We service Bryant heat pumps across Marietta with most repairs installed between $150 and $650, including parts and labor. If your system has stopped heating, is blowing warm air in cooling mode, or running without producing anything at all, we can usually diagnose the problem the same day and have the part in hand. You’ll know the exact price before we turn a single screw.

Most Bryant heat pump owners in Marietta call us with one of three complaints: the outdoor unit runs but the air inside never gets warm, the system short-cycles (clicks on, runs a few minutes, shuts off), or the compressor makes a sound like a coffee grinder having a bad day. Each of those points to a specific part rather than a vague “system problem.” That’s what this page is about: identifying which part failed, what the Bryant-specific fix costs in Marietta, and what’s involved in getting it done right. Devin Marlowe has built our heat pump service around giving you a straight answer on all three before we ever schedule the truck.
Which Bryant Models This Applies To
We service the full Bryant residential heat pump line: the Evolution, Preferred, and Legacy series. That covers the Evolution Extreme (280A), Evolution Variable-Speed (288BNV), Preferred (225S, 226C, 227T), and the Legacy lineup (215S, 214D, 213A). If you’re not sure which series you have, the model number is on the data plate on the side of the outdoor unit near the refrigerant line connections. Bring that number with you when you call.
Here’s the Bryant-specific part of this conversation: Bryant and Carrier are siblings under the same parent company, and many parts cross-reference between the two. But the control boards and thermistors on the Evolution line are not interchangeable with the Legacy line, even though the physical connectors look nearly identical. We’ve seen DIY attempts in Marietta where a well-meaning homeowner ordered a Carrier board that “looked right” and the heat pump refused to run. On the parts question: for compressors, reversing valves, and control boards, we recommend OEM Bryant parts – the tolerances matter, and a mismatched board will not communicate correctly. For contactors, capacitors, and defrost sensors, quality aftermarket equivalents from Supco or Amrad perform reliably and can save you $80 to $150. We keep both on our trucks and we’ll tell you which one makes sense for your specific model.
Styles & brands we work with







Signs Your Bryant Heat Pump Service Is Failing
- Outdoor unit runs, but indoor air is lukewarm or cold. This usually points to a failed reversing valve, which is the part that switches the system between heating and cooling. If the valve sticks in cooling mode, your heat pump will blow cold air in January. The valve itself is a $120 – $180 part, but installation is labor-intensive because it sits inside the sealed refrigerant circuit.
- Compressor hums for a second, then shuts off. This is almost always a failed start capacitor or a sticking contactor, which is an electrical switch that delivers power to the compressor. Both are inexpensive parts ($30 – $80) and we carry them on the truck. This is one of the most common heat pump failures we see in Marietta, especially after the hot, humid summers put extra strain on the run cycle.
- System trips its breaker repeatedly. A compressor that draws excessive amperage on startup, or a failing fan motor, will trip the breaker. This is not a “reset it and see what happens” situation. Repeated breaker trips can damage the control board and the compressor windings, turning a $150 motor replacement into a $1,200 compressor job.
- Odd noises: grinding, chattering, or a low roar. Grinding from the outdoor unit typically means a failing compressor or a fan motor bearing. Chattering (a rapid clicking) is often the contactor arcing when it engages. Either way, the faster you address it, the more likely the repair stays in the low hundreds rather than climbing over a thousand.
- System runs but never reaches the temperature on the thermostat. On a Bryant heat pump, this often points to low refrigerant charge – but refrigerant does not get “used up.” It leaks. A proper fix is not a simple top-off. We find the leak, repair it, test with nitrogen, and only then recharge by weight to Bryant’s spec. In Marietta’s heat, a heat pump that is even 20% low on charge has to work dramatically harder.
Replacement Cost & What’s Included
Here is what we charge in Marietta for the most common Bryant heat pump repairs, parts and labor included. The range reflects whether you are on the Legacy platform (generally less expensive parts) or the Evolution line (more sophisticated components).
- Capacitor replacement: $150 – $250
- Contactor replacement: $150 – $250
- Defrost control board: $250 – $450
- Reversing valve (with refrigerant recovery and recharge): $450 – $650
- Fan motor replacement: $300 – $550
- Compressor replacement: $1,500 – $3,200 (this crosses into “replace vs. repair” territory on older systems)
Every price is written down and signed off before work starts. No exceptions. Every part we install carries a 12-month manufacturer warranty, and our workmanship is guaranteed for 365 days through the Done Right Promise. If the repair fails within the year, we return and make it right at no charge. We do not charge overtime for evenings or weekends, and we do not add a diagnostic fee on top of the repair. One price, on paper, before the work begins. That’s how it works here.
See the difference
Before
After
Before
AfterDIY or Call Us?
You can check three things without opening the unit: the thermostat batteries, the breaker on your electrical panel, and whether the outdoor unit is surrounded by weeds or debris that would block airflow. Those checks cost you nothing and sometimes solve the problem outright. Anything beyond that – removing the service panel, touching a capacitor, inspecting a contactor – we would rather you not do exactly that.
Inside the outdoor unit is a capacitor that holds enough voltage to hurt you even with the disconnect pulled, and the compressor terminals carry 240 volts. A wrong guess on a control board means you own a part that cannot be returned and a system that still does not run. If you’ve already done the three checks above and the system is still misbehaving, call us at (478) 662-5175. Tell me what it’s doing, and I’ll tell you what it needs – no guesswork, no upsell.
FAQs
In Marietta’s climate – hot, humid summers and a solid heating load in winter – a properly maintained Bryant heat pump lasts 12 to 16 years. Units that skip annual maintenance tend to fail at the 9- to 11-year mark, usually at the compressor or the reversing valve. The humidity is the silent factor: it forces longer run cycles, which put more hours on every moving part.
It depends on the part. Contactors, capacitors, defrost sensors, and fan motors are replaced rather than repaired – they are not serviceable parts. A compressor can sometimes be saved if the failure is a relay or capacitor, but internal mechanical failure means replacement. We always show you the failed part and explain the failure before quoting the fix.
Most single-part repairs – capacitor, contactor, defrost control, fan motor – take 60 to 90 minutes once we are on site. Reversing valve and compressor replacements are half-day jobs because they require refrigerant recovery, brazing, vacuum pump, and recharge. We quote the install time window when we give you the written price, and we do not leave until the system is tested through both heating and cooling mode.
We keep the common parts on our trucks: capacitors, contactors, defrost boards for the Legacy line, fan motors, and refrigerant. For Evolution-series control boards and compressors, we can usually source the OEM part from our local supply house the same day if we diagnose before noon. If a part has to be ordered, we tell you when we quote the repair – never after we start.
Does Brandt HVAC Co Marietta service other brands?
Yes. While this page is focused on Bryant heat pump service, our technicians work on all major residential systems, including Carrier, Trane, and Lennox. The diagnostic process is the same: we identify the failed part, quote you a written price, and install it the same day when the part is on the truck.
Call Before You Sweat Through Another Week
We are an independent HVAC contractor in Marietta, not a Bryant corporate shop. That means we answer to you, not to a manufacturer’s warranty department. Every technician we send arrives in a Brandt HVAC uniform, with a photo ID badge, and we send you their name and photo before they leave our lot. If the person at your door is not who we said to expect, that visit is on us. Call us at (478) 662-5175 any time – a real person answers 24 hours a day, nights, weekends, holidays. You’ll get a square diagnosis, a straight price, and a repair we stand behind for a full year.
Written by Devin Marlowe, Owner, Brandt HVAC Co Marietta at Brandt HVAC Co Marietta, serving Marietta and nearby areas.