Armstrong Air 1.911521 EAC4X-50 Cased Evaporator Coil 2 ton 400 to 1200 cfm - 1.911521
The Armstrong Air 1.911521 EAC4X-50 Cased Evaporator Coil is a vital component for HVAC systems designed for high efficiency and durability. This evaporator coil is suitable for use in residential and light commercial applications, offering a nominal capacity of two tons. It supports airflow rates from four hundred to twelve hundred cubic feet per minute (cfm).
Featuring a high-quality aluminum tubing design, the Armstrong Air evaporator coil is engineered for efficiency and ease of installation. Its advanced features such as a low water retention drain pan reduce the risk of odors and allergens. This makes it an optimal choice for improving indoor air quality.
Features
- Omniguard corrosion protection for reliability in various conditions
- Factory-installed TXV enhances performance efficiency
- Foil-face insulation simplifies maintenance while maintaining energy efficiency
 Specifications
| Air Flow Type |
Upflow |
| Dimensions |
23.75" L x 18.75" W x 21.62" H |
| Flow Rate |
400 to 1200 CFM |
| Line Size (Liquid) |
3/8 inches |
| Line Size (Suction) |
3/4 inches |
| Metering Device |
TXV |
| Mfg Standards/Approvals |
AHRI Certified, cULus Listed |
| Nominal Capacity |
2 ton |
| Refrigerant Type |
R-410A |
| Series |
EAC4X-50 |
| Tubing Material |
Aluminum |
| Type |
Cased |
| Brand |
Armstrong Air |
| Part Number |
L8502 |
What our Expect Think
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Optimized Airflow: Designed to handle 400 to 1200 CFM, ensuring efficient airflow for various system demands.
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2-Ton Capacity: Ideal for delivering reliable cooling and maintaining consistent temperatures in your space.
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Cased Enclosure: Protective casing ensures durability, helping extend the life of the evaporator coil.
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Versatile Installation: Suitable for a range of HVAC systems, providing flexible installation options.
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Energy Efficient: Designed to optimize refrigerant flow, improving system efficiency and reducing energy costs.
Q&A
Q: What is the Armstrong Air 1.911521 Cased Evaporator Coil?
A: The 1.911521 is a 2-ton cased evaporator coil designed for Armstrong Air HVAC systems, providing airflows from 400 to 1200 CFM for optimal cooling performance.
Q: Is this evaporator coil suitable for all Armstrong Air systems?
A: The 1.911521 is compatible with select Armstrong Air HVAC systems. Check your system’s specifications to ensure compatibility before purchasing.
Q: How does this evaporator coil improve system efficiency?
A: The coil’s design maximizes cooling efficiency by delivering consistent airflow and effective heat exchange, helping to maintain optimal comfort levels while reducing energy use.
Q: Does it require professional installation?
A: Yes, professional installation is recommended for optimal performance and to ensure proper system operation.
Maintenance Tips
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Clean the Evaporator Coil – Regularly clean the evaporator coil to remove dust, dirt, and debris, which can reduce efficiency and airflow.
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Check for Leaks – Inspect refrigerant lines and connections for any signs of leaks to ensure optimal performance.
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Replace Air Filters – Regularly replace or clean the air filters to maintain proper airflow and prevent strain on the system.
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Inspect Condensate Drain – Ensure the condensate drain is clear to prevent water buildup and possible water damage.
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Monitor CFM Settings – Verify that the unit is operating within the recommended airflow range (400 to 1200 CFM) for optimal performance.
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Ensure Proper Airflow – Make sure the surrounding vents and ducts are unobstructed to allow for smooth airflow.
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Annual Professional Inspection – Have a professional technician inspect the coil and system annually to catch any potential issues early and ensure reliable operation.
