Comfortmaker ENH4X43L21A 3.5 Ton Cased N-Coil Evaporator Coil, Horizontal, R-410A
The Comfortmaker ENH4X43L21A is a 3.5-ton cased n-coil evaporator coil designed to pair with a matched condensing unit or heat pump for a complete split system. It is configured for R-410A refrigerant. Airflow orientation: Horizontal.
Key specifications include aluminum fins, aluminum tubing, a 3/8" liquid line connection.
Confirm the coil matches your condensing unit or heat pump tonnage, refrigerant, cabinet width, and airflow orientation. Verify the AHRI-certified system match before ordering.
Specifications
| Nominal Capacity (Tons) | 3.5 |
| Coil Shape | N-Coil |
| Coil Type | Cased |
| Cased | true |
| Refrigerant | R-410A |
| Airflow Direction | Horizontal |
| Fin Material | Aluminum |
| Tube Material | Aluminum |
| Liquid Line OD | 3/8" |
| Suction Line OD | 7/8" |
| Drain Connection | 3/4" |
Why Comfortmaker
Comfortmaker is built by International Comfort Products, a Carrier company. On residential installations, Comfortmaker covers these units with a 10-year limited parts warranty when registered within 90 days (5-year parts without registration), plus a No Hassle Replacement limited warranty on qualifying models. UL Listed, UL Recognized listed.
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Comfortmaker ENH4X43L21A 3.5 Ton Cased N-Coil Evaporator Coil, Horizontal, R-410A
Comfortmaker ENH4X43L21A 3.5 Ton Cased N-Coil Evaporator Coil, Horizontal, R-410A
The Comfortmaker ENH4X43L21A is a 3.5-ton cased n-coil evaporator coil designed to pair with a matched condensing unit or heat pump for a complete split system. It is configured for R-410A refrigerant. Airflow orientation: Horizontal.
Key specifications include aluminum fins, aluminum tubing, a 3/8" liquid line connection.
Confirm the coil matches your condensing unit or heat pump tonnage, refrigerant, cabinet width, and airflow orientation. Verify the AHRI-certified system match before ordering.
Specifications
| Nominal Capacity (Tons) | 3.5 |
| Coil Shape | N-Coil |
| Coil Type | Cased |
| Cased | true |
| Refrigerant | R-410A |
| Airflow Direction | Horizontal |
| Fin Material | Aluminum |
| Tube Material | Aluminum |
| Liquid Line OD | 3/8" |
| Suction Line OD | 7/8" |
| Drain Connection | 3/4" |
Why Comfortmaker
Comfortmaker is built by International Comfort Products, a Carrier company. On residential installations, Comfortmaker covers these units with a 10-year limited parts warranty when registered within 90 days (5-year parts without registration), plus a No Hassle Replacement limited warranty on qualifying models. UL Listed, UL Recognized listed.
Original: $1,076.53
-65%$1,076.53
$376.79Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Comfortmaker ENH4X43L21A is a 3.5-ton cased n-coil evaporator coil designed to pair with a matched condensing unit or heat pump for a complete split system. It is configured for R-410A refrigerant. Airflow orientation: Horizontal.
Key specifications include aluminum fins, aluminum tubing, a 3/8" liquid line connection.
Confirm the coil matches your condensing unit or heat pump tonnage, refrigerant, cabinet width, and airflow orientation. Verify the AHRI-certified system match before ordering.
Specifications
| Nominal Capacity (Tons) | 3.5 |
| Coil Shape | N-Coil |
| Coil Type | Cased |
| Cased | true |
| Refrigerant | R-410A |
| Airflow Direction | Horizontal |
| Fin Material | Aluminum |
| Tube Material | Aluminum |
| Liquid Line OD | 3/8" |
| Suction Line OD | 7/8" |
| Drain Connection | 3/4" |
Why Comfortmaker
Comfortmaker is built by International Comfort Products, a Carrier company. On residential installations, Comfortmaker covers these units with a 10-year limited parts warranty when registered within 90 days (5-year parts without registration), plus a No Hassle Replacement limited warranty on qualifying models. UL Listed, UL Recognized listed.












