
Meet the Goodman CAPFA1818A3—a compact 1.5-ton R-32 evaporator coil designed to adapt to how you install and pair it. This versatile A-Coil is built to deliver efficient cooling and reliable heat-pump performance, all while fitting into tight spaces and a variety of system layouts.
Why this coil stands out
- Upflow or Downflow flexibility means you can position the coil to match your existing ductwork and space constraints without needing extra components or costly modifications.
- AC-only or heat-pump readiness—the CAPFA1818A3 works reliably with either condenser type, simplifying selection and reducing compatibility headaches during installs or upgrades.
- Check Flowrater expansion device ensures smooth, consistent refrigerant flow across cooling and heat-pump modes, helping maintain steady temperatures and efficient operation.
- R-32 refrigerant compatibility aligns with current environmental standards and modern efficiency goals, providing a forward-looking choice for new installs.
- Low air leakage design—foil-faced insulation minimizes air loss inside the cabinet, getting more conditioned air into the ducts where it matters for comfort and efficiency.
- Split-seam front access allows quick, clean internal service without heavy disassembly, saving time during maintenance.
Built to last in real-world homes and spaces
- The cabinet is formed from galvanized steel with a leather-grain embossed finish for durability and a refined look in mechanical rooms or closets.
- The rust-resistant thermoplastic drain pan features a low water-retention design to reduce condensate-related issues and ease maintenance.
Key specifications at a glance
- Tonnage: 1.5 Tons
- Refrigerant: R-32
- Style: A-Coil
- Configuration: Upflow / Downflow
- Height x Width x Depth: 18 in × 14 in × 21 in
- Liquid Line / Suction Line: 3/8 in / 3/4 in
- Weight: 33 lbs
- Warranty: 10 Years (with online registration)
What this means for your installation and daily life
- Efficiency with oversizing in mind: The 1.5-ton coil is designed to pair with a compatible condenser while maintaining system efficiency across a range of operating conditions. This thoughtful sizing helps keep energy bills predictable and comfort consistent during peak cooling or heating loads.
- Ease of installation: Flexible orientation and a durable, corrosion-resistant cabinet simplify installs in tight spaces or retrofit projects where space is at a premium.
- Maintenance that doesn’t slow you down: Front-access design accelerates routine checks and cleaning, so less downtime means more reliable comfort for inhabitants.
Important installation note
This coil requires a separate furnace or air handler blower and condenser to operate — all sold separately. It is not compatible as a direct replacement for single-piece air handler coils. Plan for appropriate pairing to ensure optimal airflow, condensate handling, and overall system performance.
Ideal for
- Homeowners upgrading an older comfort system who want a compact, flexible coil that supports both cooling and heating modes.
- Installers seeking a versatile coil that can accommodate different layouts (upflow or downflow) and condenser types without swapping coils.
- Spaces with limited footprint where maintaining efficient air delivery and easy maintenance is critical.
With the CAPFA1818A3, you’re choosing a coil that blends practical, real-world engineering with thoughtful design—delivering dependable comfort today while aligning with future-ready refrigerants and standards.
Spec Detail Tonnage 1.5 Tons Refrigerant R-32 Style A-Coil Configuration Upflow / Downflow Height 18 in Width 14 in Depth 21 in Liquid Line 3/8 in Suction Line 3/4 in Weight 33 lbs Warranty 10 Years (with online registration) -