Linesets

MRCOOL's Quick Connect Line Set for 9K, 12K & 18K Mini Split Systems comes precharged with R-410A refrigerant and features quick installation without the need for a vacuum. Features Features Only designed for 9K, 12K & 18K DIY series air handlers. Kink resistant. Leak proof. No vacuum needed. Connect line...

MRCOOL's 25-ft Quick Connect Line Set for 24K & 36K Mini Split Systems comes pre-charged with R-410A refrigerant and features quick installation without the need for a technician. Features Features Length: 25-ft. 3/8 x 5/8. For 24K and 36K DIY Series. Kink resistant. Leak proof. No vacuum needed. Easy to...

MRCOOL's 25 foot Quick Connect Line Set for 9K, 12K & 18K Mini Split Systems comes precharged with R-410A refrigerant and features quick installation without the need for a vacuum. Features Features 25 foot. Connect line sets together using MRCOOL DIY Coupler. No vacuum needed. Easy to install. Designed for...

MRCOOL's 25-ft Quick Connect Line Set for 24K & 36K Mini Split Systems comes pre-charged with R-410A refrigerant and features quick installation without the need for a technician. Features Features Length: 25-ft. 3/8 x 5/8. For 24K and 36K DIY Series. Kink resistant. Leak proof. No vacuum needed. Easy to...

MRCOOL's 25-ft Quick Connect Line Set for 24K & 36K Mini Split Systems comes pre-charged with R-410A refrigerant and features quick installation without the need for a technician. Features Features Length: 25-ft. 3/8 x 5/8. For 24K and 36K DIY Series. Kink resistant. Leak proof. No vacuum needed. Easy to...

LinesetsMRCOOL's 50-ft Quick Connect Line Set for 9K, 12K & 18K Mini Split Systems comes pre-charged with R-410A refrigerant and features quick installation without the need for a technician. Features Features Length: 50-ft. 1/4 x 1/2. For 9K, 12K and 18K DIY Series. Kink resistant. Leak proof. No vacuum needed....

MRCOOL's 50-ft Quick Connect Line Set for 24K & 36K Mini Split Systems comes pre-charged with R-410A refrigerant and features quick installation without the need for a technician. Features Features Length: 50-ft. 3/8 x 5/8. For 9K, 12K and 18K DIY Series. Kink resistant. Leak proof. No vacuum needed. Easy...

MRCOOL's 1/4-in X 1/2-in coupler kit with 75-ft line set extends the length of your Quick Connect line set for the 9K, 12K, or 18K DIY series. Features Features 1/4-in X 1/2-in. 75-ft of MC-5 Cable. Compatible with 9K, 12K and 18K line sets. Prop65. Specifications Specifications Part Number: DIYCOUPLER-1412K75C...

MRCOOL's 3/8-in X 5/8-in coupler kit with 75-ft line set extends the length of your Quick Connect line set for the 9K, 12K, or 18K DIY series. Features Features 3/8-in X 5/8-in. 75-ft of MC-5 Cable. Compatible with any combination of 9K, 12K and 18K line sets up to a...