Armstrong Air 1.911481 ED1P Cased Downflow Evaporator Coil, 2.5/3 ton Nominal - 1.911481
The Armstrong Air 1.911481 ED1P Cased Downflow Evaporator Coil is a critical component designed for use with Armstrong Air heating and cooling systems. This evaporator coil features a nominal capacity of two and a half to three tons and comes with a range of beneficial
 This evaporator coil is engineered for efficiency and durability. It ensures a reliable connection for refrigerant flow and enhances heat transfer.
Features
- Designed for optimal performance with Armstrong Air systems
- Includes removable cabinets for easy access and maintenance
- Infused antibacterial drain pan for mold and bacteria control
 Specifications
| Type |
Cased Downflow |
| Series |
ED1P |
| Dimensions |
26-1/8" L x 16-1/8" H |
| Nominal Capacity |
2.5 / 3 ton |
| Line Size (Liquid) |
3/8 inches |
| Line Size (Suction) |
7/8 inches |
| Package Weight |
57.8 lb |
| Package Height |
33.0 inches |
| Package Length |
64.0 inches |
| Package Volume |
1.488 cu-ft |
| Manufacturing Standards |
AHRI Certified, cULus Listed |
| Brand |
Armstrong Air |
| Part Number |
L7709 |
What our Expect Think
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Versatile Cooling: Designed for 2.5 to 3-ton capacity, providing reliable and efficient cooling across a range of systems.
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Downflow Design: Ideal for downflow airflow configurations, ensuring optimal performance in various setups.
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Durable Construction: Cased enclosure offers protection, extending the evaporator coil’s lifespan.
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Improved Air Quality: Enhances refrigerant flow for better moisture control and air distribution.
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Energy Efficient: Helps reduce energy consumption, lowering utility costs while improving overall system performance.
Q&A
Q: What is the Armstrong Air 1.911481 ED1P Cased Downflow Evaporator Coil?
A: The 1.911481 ED1P is a 2.5/3-ton nominal cased downflow evaporator coil designed for efficient cooling in Armstrong Air HVAC systems.
Q: Is this evaporator coil compatible with all Armstrong Air systems?
A: The 1.911481 ED1P is designed for specific Armstrong Air HVAC systems. Ensure compatibility with your unit before purchasing.
Q: How does this evaporator coil enhance system performance?
A: It efficiently absorbs heat, ensuring optimal cooling performance and improving overall system efficiency for consistent indoor comfort.
Q: Does it require professional installation?
A: Yes, professional installation is recommended for proper setup and to ensure optimal performance.
Maintenance Tips
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Clean the Coils – Regularly clean the evaporator coils to remove dirt, dust, and debris that can reduce efficiency and cause strain on the system.
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Inspect for Refrigerant Leaks – Check for signs of refrigerant leaks around the coils, which can impair cooling performance and energy efficiency.
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Ensure Proper Drainage – Clear the condensate drain line to avoid water buildup that can damage the coils or cause malfunctions.
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Check Airflow – Make sure air filters are clean, and there are no obstructions in the ductwork, ensuring smooth airflow to and from the coil.
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Inspect Insulation – Check the insulation around the coil for damage and replace it if necessary to prevent energy loss.
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Verify Temperature – Ensure the evaporator coil is cooling within the recommended temperature range for optimal performance.
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Annual Professional Inspection – Have a professional technician inspect the system annually to check coil performance and detect potential issues early.
