Aspen CA48A3Z-195R-068 Uncased Evaporator Coil, Upflow/Downflow, 4 ton, 19.5 Inch Wide, 21.5 Inch Tall, R-454B Piston, Right Hand Connections, ⅜" Liq. ⅞" Suct., 45 lbs.
Coil Includes Aspen A2L Sensor Kit, Ships with R-454B Piston, Convertible to R-32, Schrader Valve on the Suction Line; Tailpiece Screen
CA Series Uncased Upflow / Downflow Coils
Features and Benefits
APPLICATION VERSATILITY
• Standard Upflow without field modification. Downflow applications require field kit, sold separately.
• AHRI certifiable with all brands of A/C and heat pump systems.
• ETL listed for R454B and R32 with Refrigerant Detection System (RDS).
• A2L refrigerants require a Refrigerant Detection System (RDS) for compliance.
— Dual Safety Listed for R32 and R454B. Compliant with UL 60335-2-40.
— Dual A2L Refrigerant System coils and air handlers are configured to either R32 or R454B in the field with approved Metering Device. Dual A2L Refrigerant Systems MAY NOT be installed with R410A systems per UL 60335-2-40.
— In accordance with UL 60335-2-40, Aspen Dual Refrigerant models are approved for sale as Dual A2L Refrigerant Systems and may be field-configured for use with either R32 or R454B using an approved metering device.
— Dual Refrigerant evaporator coils are not approved for use with R410A systems and must not be installed in R410A applications.
UL 60335-2-40 explicitly prohibits evaporator coils from being sold, rated, or installed for use with both A1 (R410A) and A2L (R32 and R454B) refrigerants.
FEATURES
• Rifled copper tubing, enhanced aluminum fins.
• Heavy duty plastic drain pans on most models.
REFRIGERANT & PLUMBING CONNECTIONS:
• Immersion tested at 500 psi, followed by nitrogen pressurization and factory sealing to ensure optimal system integrity and long-term reliability.
• Left and right-hand standard refrigerant/plumbing connections:
— Liquid line: 3/8” ODS
— Suction line:
• 3/4” ODS on 1-1/2-ton to 3-ton
• 7/8” ODS on 3-1/2-ton to 5-ton
• Condensate Drains: 3/4″ NPT
WARRANTY
• Ten-year limited warranty with registration.
CUSTOMIZATION
• Factory or field-installed TXV available.
• Powder-painted metal pans.
• Refrigerant Detection System (RDS) kit factory-installed.
• Left and right refrigerant connections to match OEM(s).
Down-flow Kit Parts
Metal Drain Pans:
• 16” DWNFLWM-16 • 18” DWNFLWM-18
Plastic Drain Pans:
• DWNFLWP
