Goodman 2 Ton Evaporator Coil – 17-1/2" Wide Uncased With TXV | R32 (CAUTA2422B3)
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Key features
- 2-ton capacity uncased evaporator coil sized for residential split systems
- 17-1/2 inch width fits a range of air handler cabinets and custom plenums
- Factory-installed TXV for more accurate refrigerant metering than a fixed orifice
- Designed for R-32 refrigerant, which carries a lower global warming potential than R-410A
- Uncased design allows contractor customization of the housing and drain pan configuration
- Must be matched with an R-32-compatible condensing unit and service tools
About this system
The Goodman CAUTA2422B3 is a 2-ton uncased evaporator coil designed for split-system air conditioning setups where the installer needs flexibility in how the coil is housed or configured. At 17-1/2 inches wide, it fits into a range of air handler cabinets and plenum boxes, and the uncased design means a sheet-metal fabricator or experienced HVAC technician will need to build or adapt a housing around it rather than dropping it in as a self-contained unit. This is a component part, not a plug-and-play assembly, so it is aimed squarely at contractors and technically capable installers rather than DIY homeowners.
The coil is factory-equipped with a thermostatic expansion valve (TXV), which provides more precise refrigerant metering than a fixed orifice and helps the system maintain efficiency across a range of operating conditions. It is charged for use with R-32 refrigerant, which has a lower global warming potential than the R-410A it replaces in newer equipment. Because R-32 operates at different pressures than R-410A, the paired condensing unit and any service equipment must also be R-32 compatible. This is not a retrofit coil for an older R-22 or R-410A system without additional evaluation and equipment changes.
The CAUTA2422B3 delivers a solid, contractor-grade evaporator coil at a price point well below comparable Carrier or Trane coil assemblies, and the included TXV is a meaningful plus at this tier. The uncased format adds flexibility for experienced installers but is not appropriate for anyone without sheet-metal and refrigeration skills. Given that Goodman evaporator coils appear in a meaningful share of owner complaints about refrigerant leaks, installation quality and leak-testing discipline matter more here than with premium alternatives.
Overall score is the average of the five ratings above.
What we like
- Priced roughly 15 to 25 percent below comparable Carrier, Trane, and Lennox coil assemblies
- Factory TXV included, improving efficiency and refrigerant control versus fixed-orifice coils
- R-32 refrigerant compatibility positions the system for current and near-future service availability
- Uncased design gives contractors freedom to build a housing that fits unusual or legacy air handler configurations
- Goodman parts are widely stocked, so service technicians can usually source replacements without long lead times
Trade-offs
- Evaporator coil leaks are a documented failure mode in Goodman owner reviews, making careful installation and thorough leak testing essential
- Uncased format requires additional sheet-metal work and time, adding to total installed cost and raising the skill bar
- A minority of owners report refrigerant leaks within the first year, typically attributed to install or initial charge issues rather than the coil itself
- R-32 service requires technicians with compatible recovery equipment and certifications, which not every local contractor has on hand yet
What homeowners and pros say about Goodman
Homeowners who have had Goodman coils installed tend to split along familiar lines: those who got a careful, experienced installer report years of trouble-free cooling, while those who ran into problems point most often to refrigerant leaks, sometimes within the first year. On ConsumerAffairs, Goodman sits at roughly 2.5 out of 5 stars, and coil-related complaints are a recurring thread, particularly among owners whose systems were installed by lower-bid contractors who skipped thorough leak testing. Google dealer reviews tell a more moderate story, averaging around 3.8 out of 5, where affordability and parts availability come up most often as reasons people are satisfied.
HVAC technicians generally treat Goodman as a workable value option rather than a premium choice, and the CAUTA2422B3 fits that profile. The uncased format means the coil only performs as well as the housing work done around it, which puts extra weight on installer skill. Pros also note that dual-run capacitor failures are the most common Goodman service call across the brand’s lineup, though that affects the condensing unit rather than the coil itself. Compressor longevity across Goodman systems tends to land in the 10 to 14 year range versus 15 to 20 years for Trane or Carrier equipment, a factor worth considering when budgeting for long-term ownership costs. For the right job, with the right installer, this coil represents genuine value. For a rushed or lowest-bid installation, the documented failure modes become a more real concern.
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 | CAUTA2422B3 | N/A (coil only) | N/A | Value pick |
| Carrier | CNPVP2417ALA (Performance series cased coil) | N/A (coil only) | N/A | Roughly 20 to 30 percent more than the Goodman |
| Trane | BAYEV024A140 (Cased upflow/downflow coil) | N/A (coil only) | N/A | Roughly 25 to 35 percent more than the Goodman |
| Lennox | C33 series cased evaporator coil (C33-24B-2F) | N/A (coil only) | N/A | Roughly 20 to 30 percent more than the Goodman |
Competitor rows are comparable single-stage units at similar efficiency; price is relative position, not a quote.
Questions about this system
Can I use this coil with my existing R-410A condensing unit?
No. The CAUTA2422B3 is designed specifically for R-32, which operates at different pressures and requires different compressor oils than R-410A. Pairing it with an R-410A unit would be unsafe and would void any warranty coverage.
Why is this coil uncased, and does that affect performance?
Uncased means the coil ships without a surrounding cabinet or drain pan enclosure. Performance is not inherently different from a cased coil, but the installer must fabricate or adapt a proper housing to ensure correct airflow, condensate drainage, and a sealed connection to the duct system. Skipping this step leads to air bypass and moisture problems.
What warranty does Goodman provide on this coil?
Goodman generally offers a 10-year parts warranty on coils when the product is registered within a set window after installation. Failure to register typically reduces coverage to five years, so registration is worth doing promptly. Labor is not covered by the manufacturer.
How concerned should I be about the evaporator coil leaks mentioned in Goodman reviews?
Coil leaks do appear in a meaningful portion of Goodman owner complaints, so it is worth asking your installer to pressure-test and leak-check the coil thoroughly before closing up the system. Leaks that show up early are most often traced back to installation handling or connections rather than a factory defect in the coil itself, but the distinction matters little once refrigerant has escaped.
Will any R-32 condensing unit work with this coil, or does it need to be a Goodman unit?
It should be matched with a Goodman or Daikin R-32 condensing unit of the same capacity to ensure proper refrigerant charge, AHRI-certified efficiency ratings, and warranty alignment. Mixing brands is technically possible in some cases but typically voids efficiency ratings and may complicate warranty claims.
Specifications
| Cooling capacity | 2 Ton |
| Refrigerant | R-32 |