
MRCOOL 16FT 1/4" x 3/8" Flared Line Set Kit for 9K & 12K Mini Splits (MC16-1438)
Ensure a secure and professional connection between your indoor air handler and outdoor condenser with the MRCOOL 16FT 1/4" x 3/8" Flared Line Set Kit (MC16-1438). Designed for 9K and 12K mini split systems, this line set provides reliable performance for residential and light commercial installations.
System Compatibility
This line set is compatible with:
- MRCOOL Olympus Series 9K & 12K systems
- MRCOOL Advantage Series 9K & 12K systems
- Any mini split system requiring a 1/4" liquid line and 3/8" suction line
Compatible air handler types:
- Wall-mounted units
- Ceiling cassette units
Always verify required line sizes in your system specifications prior to purchase.
Key Features
Correct Line Size for 9K & 12K Systems
Configured with 1/4" liquid and 3/8" suction lines, suitable for most 9K and 12K mini split applications.
16-Foot Length
Ideal for shorter runs in residential homes, rental properties, garages, additions, and compact installations.
Flared Connections
Factory-flared ends allow for secure, leak-resistant connections when properly torqued to manufacturer specifications.
Durable Copper Construction
Built from high-quality copper tubing designed for long-term HVAC operation.
Not Pre-Charged
This line set is not pre-charged and must be properly evacuated and charged by a licensed HVAC professional before system startup.
Specifications
- Length: 16 Feet
- Line Size: 1/4" Liquid x 3/8" Suction
- Connection Type: Flared
- Compatible BTU Sizes: 9K and 12K
- Pre-Charged: No
Installation Notes
- Confirm required line size with your condenser and air handler.
- Torque flare fittings to manufacturer specifications.
- Secure the line set to prevent vibration and abrasion.
- System must be vacuumed and professionally charged before operation.
This 16FT 1/4" x 3/8" flared line set provides a dependable connection solution for 9K and 12K mini split systems, offering flexibility for shorter-distance installations while maintaining long-term performance.
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MRCOOL 16FT 1/4" x 3/8" Flared Line Set Kit for 9K & 12K Mini Splits (MC16-1438)
Ensure a secure and professional connection between your indoor air handler and outdoor condenser with the MRCOOL 16FT 1/4" x 3/8" Flared Line Set Kit (MC16-1438). Designed for 9K and 12K mini split systems, this line set provides reliable performance for residential and light commercial installations.
System Compatibility
This line set is compatible with:
- MRCOOL Olympus Series 9K & 12K systems
- MRCOOL Advantage Series 9K & 12K systems
- Any mini split system requiring a 1/4" liquid line and 3/8" suction line
Compatible air handler types:
- Wall-mounted units
- Ceiling cassette units
Always verify required line sizes in your system specifications prior to purchase.
Key Features
Correct Line Size for 9K & 12K Systems
Configured with 1/4" liquid and 3/8" suction lines, suitable for most 9K and 12K mini split applications.
16-Foot Length
Ideal for shorter runs in residential homes, rental properties, garages, additions, and compact installations.
Flared Connections
Factory-flared ends allow for secure, leak-resistant connections when properly torqued to manufacturer specifications.
Durable Copper Construction
Built from high-quality copper tubing designed for long-term HVAC operation.
Not Pre-Charged
This line set is not pre-charged and must be properly evacuated and charged by a licensed HVAC professional before system startup.
Specifications
- Length: 16 Feet
- Line Size: 1/4" Liquid x 3/8" Suction
- Connection Type: Flared
- Compatible BTU Sizes: 9K and 12K
- Pre-Charged: No
Installation Notes
- Confirm required line size with your condenser and air handler.
- Torque flare fittings to manufacturer specifications.
- Secure the line set to prevent vibration and abrasion.
- System must be vacuumed and professionally charged before operation.
This 16FT 1/4" x 3/8" flared line set provides a dependable connection solution for 9K and 12K mini split systems, offering flexibility for shorter-distance installations while maintaining long-term performance.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Ensure a secure and professional connection between your indoor air handler and outdoor condenser with the MRCOOL 16FT 1/4" x 3/8" Flared Line Set Kit (MC16-1438). Designed for 9K and 12K mini split systems, this line set provides reliable performance for residential and light commercial installations.
System Compatibility
This line set is compatible with:
- MRCOOL Olympus Series 9K & 12K systems
- MRCOOL Advantage Series 9K & 12K systems
- Any mini split system requiring a 1/4" liquid line and 3/8" suction line
Compatible air handler types:
- Wall-mounted units
- Ceiling cassette units
Always verify required line sizes in your system specifications prior to purchase.
Key Features
Correct Line Size for 9K & 12K Systems
Configured with 1/4" liquid and 3/8" suction lines, suitable for most 9K and 12K mini split applications.
16-Foot Length
Ideal for shorter runs in residential homes, rental properties, garages, additions, and compact installations.
Flared Connections
Factory-flared ends allow for secure, leak-resistant connections when properly torqued to manufacturer specifications.
Durable Copper Construction
Built from high-quality copper tubing designed for long-term HVAC operation.
Not Pre-Charged
This line set is not pre-charged and must be properly evacuated and charged by a licensed HVAC professional before system startup.
Specifications
- Length: 16 Feet
- Line Size: 1/4" Liquid x 3/8" Suction
- Connection Type: Flared
- Compatible BTU Sizes: 9K and 12K
- Pre-Charged: No
Installation Notes
- Confirm required line size with your condenser and air handler.
- Torque flare fittings to manufacturer specifications.
- Secure the line set to prevent vibration and abrasion.
- System must be vacuumed and professionally charged before operation.
This 16FT 1/4" x 3/8" flared line set provides a dependable connection solution for 9K and 12K mini split systems, offering flexibility for shorter-distance installations while maintaining long-term performance.





















