3.0 Ton Horizontal R-410A Piston Cased (Omniguard) Evaporator Coil, 17.5 Width Furnace Cabinet

Armstrong Air EAH1P36BG-50 – Omniguard™ Horizontal Evaporator Coil, 3 Ton

The Armstrong Air EAH1P36BG-50 is a horizontal evaporator coil engineered for compatibility with R-410A and R-22 refrigerant systems. Designed for 3-ton capacity applications, this coil incorporates Omniguard™ corrosion-resistant coating and Microban® protection to support long-term system reliability and cleaner indoor air handling.

Product Features

• Omniguard™ Coil Coating: Provides enhanced corrosion resistance in high-humidity or coastal applications, protecting against coil degradation and leaks.
• Microban® Antimicrobial Drain Pan: Inhibits microbial growth that can cause odors and fouling in condensate areas.
• Foil-Faced Insulation: Durable, easy-to-clean interior lining that also supports efficient thermal performance.
• Pre-Installed Orifice Assembly: Simplifies field adaptation and TXV installation as required.
• Dual Drain Configuration: Features a right-side protruding dual drain outlet to accommodate common horizontal installation orientations.
• AHRI Certified: Verified system performance when matched with compatible outdoor units.

Specifications

• Model Number: EAH1P36BG-50
• Capacity: 3.0 tons nominal
• Orientation: Horizontal
• Refrigerant Compatibility: R-410A / R-22
• Airflow Range: 400–1400 CFM
• Liquid Line Connection: 3/8 inch
• Suction Line Connection: 3/4 inch
• Cabinet Dimensions: 21.5 in (L) x 26.5 in (W) x 18.5 in (H)
• Finish: Platinum Gray

Installation Considerations

This coil is intended for horizontal installations and is factory-equipped to facilitate quick connection to compatible air handlers or furnaces. While features like the pre-installed metering device and accessible drain ports aid in installation, proper sizing, brazing, and vacuum procedures should be handled by a qualified HVAC technician to meet code requirements and ensure warranty compliance.

Professional Application

The EAH1P36BG-50 is a practical solution for contractors needing a corrosion-resistant horizontal coil with consistent thermal transfer performance. Its configuration and compatibility with multi-refrigerant systems support broader application in retrofit and new installations.