Goodman 3 Ton R32 Evaporator Coil With Internal TXV Horizontal (CHPTA3630C3)
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Key features
- 3-ton capacity horizontal configuration for attic and space-constrained installs
- Compatible with R-32 refrigerant, a lower-GWP alternative to R-410A
- Internal TXV for active refrigerant metering and improved part-load performance
- Designed for use in matched Goodman or compatible R-32 split systems
- Horizontal orientation suits applications with limited vertical clearance
- Goodman value-tier pricing, typically 15 to 25 percent below Trane, Carrier, and Lennox
About this system
The Goodman CHPTA3630C3 is a 3-ton horizontal evaporator coil built for R-32 refrigerant, designed to pair with compatible R-32 air handlers and condensing units in applications where the coil must be mounted in a horizontal position. Horizontal coils are typically used in attic installations, crawl spaces, or utility closets where vertical clearance is limited, making this a practical choice for homes with constrained mechanical room layouts. The internal TXV (thermostatic expansion valve) is a meaningful inclusion at this price point, as it actively meters refrigerant flow in response to load changes rather than relying on a fixed orifice, which supports steadier system efficiency and better moisture removal across a range of outdoor conditions.
R-32 is a lower-global-warming-potential refrigerant that is becoming more common in new residential equipment as the industry moves away from R-410A. If you are replacing or upgrading a system, confirming that your condensing unit and air handler are both rated for R-32 before purchasing this coil is essential. Because this is a coil-only component rather than a complete system, there is no standalone SEER2 or AFUE rating attached to it. Its efficiency contribution depends entirely on the matched equipment it is installed with. This coil suits budget-conscious homeowners doing a matched-component upgrade or a contractor looking for a cost-effective coil in a horizontal application without sacrificing TXV metering.
The CHPTA3630C3 is a straightforward, competitively priced horizontal evaporator coil that delivers solid value for budget-focused replacements or new installations where R-32 compatibility and TXV metering are required. It is not a premium-grade component, and Goodman's documented history of evaporator coil leaks is a real concern to weigh. The right installer matters as much as the coil itself here.
Overall score is the average of the five ratings above.
What we like
- Internal TXV included at a value price point, improving efficiency over fixed-orifice designs
- R-32 compatibility positions this coil for current and near-future system builds
- Horizontal design expands installation options in attics and tight spaces
- Priced 15 to 25 percent below comparable Carrier, Trane, and Lennox coils
- Goodman's wide dealer network makes parts and service relatively accessible
Trade-offs
- Evaporator coil leaks appear in a meaningful share of Goodman owner reviews, a specific documented failure mode for this product category
- A minority of owners report refrigerant leaks in the first year, often tied to install or charge quality rather than the coil itself
- No standalone efficiency rating, so system performance depends entirely on matched equipment choices
- Long-term reliability leans heavily on installation quality, which varies widely by contractor
What homeowners and pros say about Goodman
Homeowners who have installed Goodman equipment tend to split along a predictable line: those who got a careful, experienced installer generally report years of trouble-free operation and appreciate the lower upfront cost, while those who ran into problems point to repair bills that eroded the initial savings. On ConsumerAffairs, Goodman scores around 2.5 out of 5, a number worth taking seriously even accounting for the fact that the platform skews toward people motivated to complain. The recurring theme there is repair costs climbing after roughly year seven. Google dealer reviews paint a more balanced picture, with scores around 3.8 out of 5 across locations, where affordability is the most consistently cited positive.
For an evaporator coil specifically, the two documented failure modes most relevant to buyers of the CHPTA3630C3 are refrigerant leaks in the first year, which Goodman data suggests are usually tied to installation or initial charge quality rather than a manufacturing defect, and longer-term evaporator coil leaks that show up in a meaningful share of owner accounts. Capacitor failures are the most common repair across Goodman’s broader product line and are generally a quick, low-cost fix, but they apply to the condensing unit side rather than this coil. HVAC technicians who work on Goodman equipment regularly note that the brand’s weak point is not necessarily the components themselves but the variance in outcomes when installation is rushed or performed by less experienced crews. For this coil, proper brazing, correct charge, and prompt warranty registration are the three steps most likely to determine how well it performs over its service life.
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 | CHPTA3630C3 | N/A (coil only) | N/A | Value pick |
| Carrier | Comfort Series CNPVP3617ALA | N/A (coil only) | N/A | Priced higher than Goodman, typically 15 to 25 percent above comparable Goodman coils |
| Trane | Coil-only BAVP Series (3-ton horizontal) | N/A (coil only) | N/A | Priced above Goodman, in line with Carrier at the mid-to-upper tier |
| Lennox | CH33 Series (3-ton horizontal evaporator coil) | N/A (coil only) | N/A | Typically priced above both Goodman and Carrier, at the premium end of the coil market |
Competitor rows are comparable single-stage units at similar efficiency; price is relative position, not a quote.
Questions about this system
Does this coil work with my existing R-410A system, or do I need a full system replacement?
No. The CHPTA3630C3 is rated for R-32 only and is not compatible with R-410A systems. Mixing refrigerant types or using this coil with an R-410A condensing unit is not safe or code-compliant, so a full matched-system change is required if your current equipment uses R-410A.
What condensing units and air handlers is this coil confirmed to match with?
You should verify compatibility using Goodman's published matchup tool or AHRI directory before purchasing. The coil must be paired with a condensing unit and air handler that are both rated for R-32 and sized appropriately for 3-ton capacity. Your installing contractor should confirm the full system match before ordering.
Goodman has a documented history of evaporator coil leaks. What should I know before buying?
Coil leaks are a recurring complaint in Goodman owner reviews and represent a real risk compared to premium-tier brands. To reduce the likelihood, ensure your installer pressure-tests the coil before commissioning and uses proper brazing technique. Registering the coil for Goodman's parts warranty promptly after install is also important so you have coverage if a leak develops.
Is a TXV included, and does it need to be ordered separately?
Yes, the TXV is internal and factory-installed on the CHPTA3630C3, so no separate metering device purchase is required. This is a practical advantage over coils that ship with a fixed orifice and require a TXV add-on for matched-system efficiency certification.
What warranty comes with this coil, and do I need to register it?
Goodman typically offers a 10-year parts limited warranty on evaporator coils when the product is registered within a specified window after installation. Failure to register within that window generally reduces coverage to 5 years. Check current Goodman warranty documentation for exact terms, as conditions can change, and confirm registration requirements with your installer.
Specifications
| Cooling capacity | 3 Ton |
| Configuration | Horizontal |
| Refrigerant | R-32 |