Goodman 2.5 Ton Evaporator Coil (21" Wide Uncased With TXV | R32 (CAUTA3026C3)
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Key features
- 2.5-ton capacity, sized for homes roughly 1,200 to 1,600 square feet depending on climate and load
- 21-inch wide uncased design for installation inside an existing air handler or furnace cabinet
- Factory-installed TXV for more precise refrigerant flow control versus fixed-orifice alternatives
- R-32 refrigerant compatible, aligned with current EPA phase-down of higher-GWP refrigerants
- Aluminum fin and copper tube coil construction standard for this product class
- Designed for upflow or horizontal application depending on cabinet orientation
About this system
The Goodman CAUTA3026C3 is a 2.5-ton uncased evaporator coil sized at 21 inches wide and factory-equipped with a thermostatic expansion valve (TXV). It is designed for R-32 refrigerant, a lower-GWP alternative to R-410A that is becoming the new standard as the HVAC industry phases out older refrigerants under updated EPA rules. Because it is uncased, it is intended for installation inside an existing air handler cabinet or furnace casing, which keeps the purchase price down but requires your installer to fit it properly within whatever enclosure is already in place.
The TXV is a meaningful inclusion at this price point. Unlike a fixed orifice, the TXV modulates refrigerant flow in response to actual load conditions, which helps the system maintain rated efficiency across a wider range of operating temperatures and reduces the risk of flood-back or starvation that can shorten compressor life. For a 2.5-ton system serving a mid-size home or zone, this coil pairs with a compatible R-32 condensing unit and air handler to form a split system. It suits homeowners replacing a failed coil on an existing R-32-ready system, or contractors building out a new installation where coil, air handler, and condenser are being specified together.
R-32 compatibility is worth noting upfront: not every technician is certified to handle R-32, and recovery equipment requirements differ from R-410A. Confirm your installer holds the appropriate refrigerant handling certification before purchasing. The uncased design also means installation complexity is somewhat higher than a cased coil, since field-fitting, sealing, and drain pan alignment all fall on the installer rather than the factory.
The CAUTA3026C3 is a competitively priced R-32 evaporator coil that delivers solid fundamentals, including a factory TXV, at a cost well below Carrier, Trane, and Lennox equivalents. Its real-world performance depends heavily on installation quality, and Goodman's documented track record of evaporator coil leaks in owner reviews means this is a product where proper brazing, leak testing, and charge verification are not optional steps. For budget-conscious buyers working with a skilled installer, it represents reasonable value; for those cutting corners on labor, the savings can evaporate quickly.
Overall score is the average of the five ratings above.
What we like
- Priced 15 to 25 percent below comparable coils from Trane, Carrier, and Lennox
- Factory TXV included, reducing add-on costs and improving system efficiency control
- R-32 ready, future-proofing the installation as the industry moves away from R-410A
- Uncased configuration keeps the component cost low when the installer is fitting into an existing cabinet
- Widely available through HVAC distributors, making replacement parts and service accessible
Trade-offs
- Evaporator coil leaks are a documented failure mode in Goodman owner reviews, making installation quality and leak testing critical
- Uncased design increases installation time and demands more skill than a cased coil, raising potential labor costs
- R-32 requires certified technicians and specific recovery equipment, limiting the pool of qualified installers in some markets
- Goodman's ConsumerAffairs rating sits around 2.5 out of 5, with recurring complaints about repair costs after year seven
What homeowners and pros say about Goodman
Among homeowners on review platforms, Goodman equipment draws predictable reactions: praise for the upfront savings and frustration when repair bills arrive later. The brand’s ConsumerAffairs score of roughly 2.5 out of 5 reflects a complaint-heavy audience, and the recurring theme there is that costs climb after roughly year seven. Google dealer reviews tell a more balanced story, averaging around 3.8 out of 5 across hundreds of reviews per location, with affordability consistently cited as the reason buyers choose Goodman over premium alternatives. For an evaporator coil specifically, the concern that comes up most in owner reports is coil leaks, which Goodman owners report at a higher rate than is typical for Carrier or Trane products at the same age.
HVAC technicians tend to be candid about Goodman: the equipment is functional and the price is real, but installation quality is the variable that determines whether a Goodman system earns its keep or becomes a warranty headache. For a component like this uncased R-32 coil, that means leak testing is not a step to rush, and proper TXV adjustment after installation matters more than the factory setting alone. Capacitor failures are the most commonly reported Goodman repair, typically a straightforward fix in the three-hundred to six-hundred dollar range, but for coils the documented failure mode is refrigerant leaks, either from early install issues or from coil degradation over time. Buyers who pair this coil with a thorough, experienced installer generally report satisfaction; those who cut corners on labor often find the savings absorbed by service calls.
Sources: ConsumerAffairs Goodman owner reviews, AHRI Directory of Certified Product Performance, U.S. DOE appliance and equipment efficiency standards, Goodman product specification sheets.
How it compares
| Brand | Comparable model | SEER2 | Stage | Price position |
|---|---|---|---|---|
| Goodman | CAUTA3026C3 | N/A (coil only) | N/A (coil component) | Value pick |
| Carrier | Performance Series CNPVP3017ALA | N/A (coil only) | N/A (coil component) | Typically 20 to 30 percent higher than Goodman |
| Trane | Coil Series AASEF302A3 | N/A (coil only) | N/A (coil component) | Typically 20 to 30 percent higher than Goodman |
| Lennox | C33 Series evaporator coil (2.5-ton, uncased) | N/A (coil only) | N/A (coil component) | Typically 25 to 35 percent higher than Goodman |
Competitor rows are comparable single-stage units at similar efficiency; price is relative position, not a quote.
Questions about this system
Will this coil work with my existing R-410A system if I am just replacing a failed coil?
No. The CAUTA3026C3 is designed for R-32 refrigerant and is not interchangeable with R-410A components. If your existing system uses R-410A, you would need a coil specifically rated for that refrigerant. Mixing refrigerants or using mismatched coils can damage the compressor and void warranties.
Why is this coil uncased, and does that make installation harder?
Uncased means the coil ships without a surrounding cabinet, so it must be installed inside an existing air handler or furnace casing. This reduces the purchase price but places more responsibility on the installer to ensure a proper seal, correct drain pan alignment, and no air bypass around the coil. It is not a good fit for a DIY install and requires an experienced technician.
How do I find an installer qualified to work with R-32 refrigerant?
R-32 requires EPA Section 608 certification at minimum, but technicians also need equipment rated for R-32's slightly higher operating pressures and flammability classification (A2L). Ask any contractor directly whether their recovery and charging equipment is R-32 compatible before scheduling work. In some areas, qualified technicians are still limited, so it is worth calling ahead.
What is the warranty on this Goodman evaporator coil, and what does it cover?
Goodman typically offers a limited parts warranty on replacement coils, but coverage terms and duration can vary by product line and whether the system is registered. Check the documentation included with this specific model and register the product promptly after installation, as unregistered warranties are often shorter. Goodman's broader brand reputation for coil reliability, including documented coil leaks in owner reviews, is worth factoring into your long-term cost expectations.
Goodman has mixed reviews online. Should that concern me for a coil specifically?
Goodman scores around 2.5 out of 5 on ConsumerAffairs, a complaint-heavy channel, and around 3.8 out of 5 across Google dealer reviews. Evaporator coil leaks are one of the documented failure modes cited in owner reviews, which makes this product category one where Goodman's track record is a legitimate consideration. A thorough leak test and proper charge at installation are especially important with this brand.
Specifications
| Cooling capacity | 2.5 Ton |
| Refrigerant | R-32 |