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Quick specs
Brand
Goodman
Tonnage
3.5 Ton
Nominal Tonnage
2.5-3.5 Ton
Metering Device
Factory-Installed TXV
Liquid Line Size
3/8"
Suction Line Size
7/8"
Cabinet Width
21"
Configuration
Upflow/Downflow
Refrigerant
R-32
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.
GOODMAN 3.5 Ton Cased Up-flow/Down-flow Evaporator Coil with Factory-Installed TXV (R-32) CAPTA4230C3
3.5-Ton Cased Evaporator Coil·Built for R-32
$1,138.75
-
- Free shipping — most items ship by the next day
Licensed HVAC technician required. Must be installed by a certified professional. Improper installation voids the manufacturer warranty.
Secure payment
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GOODMAN 3.5 Ton Cased Up-flow/Down-flow Evaporator Coil with Factory-Installed TXV (R-32) CAPTA4230C3
Licensed HVAC technician required. Must be installed by a certified professional. Improper installation voids the manufacturer warranty.
Need help? (888) 292-0874
- Free shipping — most items ship by the next day
Secure payment
VISA MC AMEX DISC PayPal Affirm CHECK
In stock
In most items, small items ship same day. Complete systems ship next business day.
$1,138.75
-
Need help? (888) 292-0874
- Free shipping — most items ship by the next day
Secure payment
VISA MC AMEX DISC PayPal Affirm CHECK
Quick specs
Brand
Goodman
Tonnage
3.5 Ton
Nominal Tonnage
2.5-3.5 Ton
Metering Device
Factory-Installed TXV
Liquid Line Size
3/8"
Suction Line Size
7/8"
Cabinet Width
21"
Configuration
Upflow/Downflow
Refrigerant
R-32
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.
The Goodman CAPTA4230C3 is a high-performance, all-aluminum cased A-coil evaporator designed for R-32 split-system air conditioners and heat pumps. It delivers efficient indoor heat transfer with a nominal 3.5-ton (42,000 BTU) cooling capacity and is optimized for modern low-GWP refrigerant systems.
Dimensions
- Width: 21 inches
- Height: 30 inches
- Depth: 21 inches
- Cabinet size: C
- Plenum opening width: Approximately 20 inches
- Weight: 66 lbs
Key Features
- All-aluminum evaporator coil construction (tubing, fins, and end plates) for superior heat transfer and corrosion resistance
- Factory-installed thermostatic expansion valve (TXV) optimized for R-32
- Upflow/downflow configuration for flexible vertical installation
- Galvanized, leather-grain embossed painted cabinet
- Foil-faced insulation to reduce cabinet condensation
- Rust-resistant, UV-resistant thermoplastic drain pan with low water-retention design and secondary drain connections
- Single front access panel for easier service
- Standardized copper suction tube stub length
- Drain pan rails that allow easy coil removal/repositioning without compromising structural integrity
- AHRI certified and ETL listed
Benefits
- Excellent efficiency and performance when matched with compatible R-32 outdoor units
- Durable all-aluminum design resists corrosion better than traditional copper-aluminum coils
- Factory TXV helps ensure proper refrigerant metering and system reliability
- Reduced risk of standing water and condensation issues thanks to the advanced drain pan and insulation
- Easy installation and service access
- Supports comfortable cooling in homes typically in the 1,700–2,100 sq ft range (actual sizing depends on climate, insulation, and load calculation)
- Future-ready for R-32 systems as the industry transitions away from higher-GWP refrigerants
| Specification | Detail |
|---|---|
| Capacity | 3.5 tons (nominal 42,000 BTU) |
| Refrigerant | R-32 only |
| Configuration | Upflow / Downflow |
| Coil Style | Cased A-Coil |
| Metering Device | Factory-installed TXV |
| Liquid Line Connection | 3/8″ OD |
| Suction Line Connection | 7/8″ OD |
| Cabinet Finish | Painted galvanized steel |
| Certifications | AHRI, ETL |
Compatibility
- Designed exclusively for R-32 refrigerant systems (not compatible with R-410A or R-454B)
- Matches with Goodman and Amana R-32 air conditioners and heat pumps
- Compatible with forced-air furnaces and modular blowers
- Ideal for replacement or new matched R-32 split systems
- Must be properly matched and installed by a qualified HVAC technician; requires appropriate line set sizing and airflow
Note: This is an indoor evaporator coil only—it is not a complete air handler or system. Always verify system matching, tonnage, and installation requirements with a professional.
This coil offers a reliable, efficient indoor solution for modern R-32 HVAC systems with strong durability and installer-friendly features.
Key features
- 3.5-Ton Cased Evaporator Coil — upflow or downflow configuration
- Built for R-32 — matched to Goodman R-32 ACs and heat pumps
- Factory-Installed TXV — precise refrigerant metering
- All-Aluminum Construction — resists corrosion for long service life
Why homeowners choose NAW
Genuine OEM parts
Every part we sell is the real thing — authorized, factory-genuine, and backed by the full manufacturer warranty.
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30-day hassle-free returns
Ordered the wrong part? Send it back within 30 days.
Help when you need it
Not sure if this is the right part? Call us at (888) 292-0874 and we’ll help you find the correct replacement.
Dimensions
Height 30 in.
Width 21 in.
Length 21 in.
Weight 66 lbs.
Customer reviews
What buyers are saying
Verified reviews from customers who purchased this product.
5.0
8 verified reviews
FF
Felix F
The 3.5 Ton Goodman R410A Vertical Upflow/Downflow Cased Evaporator Coil (21″ Wide) completely exceeded my expectations with its powerful performance and dependable build. At such an excellent price, it’s amazing how smoothly and efficiently this equipment runs—truly a fantastic value.
RF
Robert F
The 3.5 Ton Goodman R410A Vertical Upflow/Downflow Cased Evaporator Coil (21″ Wide) is an outstanding product that offers exceptional performance at an incredible price! It delivers powerful and efficient cooling, making it an excellent investment for anyone looking for top-tier equipment without breaking the bank.
DD
Devin D
I couldn’t believe the incredible value of the 3.5 Ton Goodman R410A Vertical Upflow/Downflow Cased Evaporator Coil – it works flawlessly at such a great price! The performance is top-notch, keeping my home perfectly comfortable with energy efficiency and smooth operation.
DS
Dean S
I was blown away by the 3.5 Ton Goodman R410A vertical upflow/downflow cased evaporator coil – an unbeatable price for such outstanding performance! It provides powerful cooling with incredible energy efficiency, making it the perfect choice for anyone looking to upgrade their HVAC system without breaking the bank.
TG
Tristan G
The 3.5 Ton Goodman Cased Evaporator Coil combines robust cooling capacity with incredible versatility, all at a price that’s hard to beat. Its 21-inch width is perfect for various configurations, and the use of R410A refrigerant ensures energy-efficient operation with reliable performance.
AW
Armando W
I recently purchased the 3.5 Ton Goodman R410A Vertical Upflow/Downflow Cased Evaporator Coil (21″ Wide), and I was pleasantly surprised by the excellent price, making it an outstanding value for the exceptional equipment and its top-notch performance—truly an exciting find!
M
Matteo
I recently purchased the 3.5 Ton Goodman R410A Vertical Upflow/Downflow Cased Evaporator Coil (21″ Wide), and I’m thrilled with the incredible value for the price. The equipment’s efficiency is remarkable, providing top-notch performance that has exceeded my expectations—definitely a wise investment for anyone seeking quality HVAC solutions!
E
Emma
I’m genuinely taken aback by the 3.5 Ton Goodman R410A Vertical Upflow/Downflow Cased Evaporator Coil—the performance and adaptability are incredibly impressive! This equipment has surpassed my expectations, delivering an outstanding experience with its exceptional efficiency and reliability!
