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16ft 3/8" x 5/8" R-410A lineset for MRCOOL DIY 4th Gen 24K & 36K indoor units.Length: 16 ft | Liquid: 3/8" | Suction: 5/8" | R-410A compatible

25ft 3/8" x 5/8" R-410A lineset for MRCOOL DIY 4th Gen 24K & 36K indoor units.Length: 25 ft | Liquid: 3/8" | Suction: 5/8" | R-410A compatible

35ft 1/4" x 1/2" R-410A lineset with cable for MRCOOL DIY 4th Gen 9K, 12K & 18K indoor units.Length: 35 ft | Liquid: 1/4" | Suction: 1/2" | Inc...

35ft 3/8" x 5/8" R-410A lineset with cable for MRCOOL DIY 4th Gen 24K & 36K indoor units.Length: 35 ft | Liquid: 3/8" | Suction: 5/8" | Include...

50ft 1/4" x 1/2" R-410A lineset with cable for MRCOOL DIY 4th Gen 9K, 12K & 18K indoor units.Length: 50 ft | Liquid: 1/4" | Suction: 1/2" | Inc...

50ft 3/8" x 5/8" R-410A lineset with cable for MRCOOL DIY 4th Gen 24K & 36K indoor units.Length: 50 ft | Liquid: 3/8" | Suction: 5/8" | Include...

16ft 1/4" x 3/8" copper lineset with wire for MRCOOL Olympus 9K & 12K indoor units.Length: 16 ft | Liquid: 1/4" | Suction: 3/8" | Includes wire...

16ft 1/4" x 1/2" copper lineset with wire for MRCOOL Olympus 18K indoor units.Length: 16 ft | Liquid: 1/4" | Suction: 1/2" | Includes wire | R-410A...

16ft 3/8" x 5/8" copper lineset with wire for MRCOOL Olympus 24K indoor units.Length: 16 ft | Liquid: 3/8" | Suction: 5/8" | Includes wire | R-410A...

25ft 1/4" x 3/8" copper lineset with wire for MRCOOL Olympus 9K & 12K indoor units.Length: 25 ft | Liquid: 1/4" | Suction: 3/8" | Includes wire...

25ft 1/4" x 1/2" copper lineset with wire for MRCOOL Olympus 18K indoor units.Length: 25 ft | Liquid: 1/4" | Suction: 1/2" | Includes wire | R-410A...

25ft 3/8" x 5/8" copper lineset with wire for MRCOOL Olympus 24K indoor units.Length: 25 ft | Liquid: 3/8" | Suction: 5/8" | Includes wire | R-410A...

50ft 1/4" x 3/8" copper lineset for MRCOOL Olympus 9K & 12K indoor units.Length: 50 ft | Liquid: 1/4" | Suction: 3/8" | R-410A compatible

50ft 1/4" x 1/2" copper lineset for MRCOOL Olympus 18K indoor units.Length: 50 ft | Liquid: 1/4" | Suction: 1/2" | R-410A compatible

50ft 3/8" x 5/8" copper lineset for MRCOOL Olympus 24K indoor units.Length: 50 ft | Liquid: 3/8" | Suction: 5/8" | R-410A compatible

The MRCOOL DIY Coupler Kit (DIYCOUPLER-3858K75) extends a DIY lineset run with two coupler sets and 75ft of communication wire. For 24K and 36K sys...

MRCOOL condenser wall bracket for 9K, 12K & 18K mini-split systems. Supports outdoor condensing unit on exterior walls. For: 9K, 12K, 18K conde...

MRCOOL condenser wall bracket for 24K & 36K mini-split systems. Heavy-duty steel construction for larger outdoor units. For: 24K, 36K condenser...

MRCOOL LP (liquid propane) conversion kit for Signature Series single-stage gas furnaces. Converts from natural gas to LP operation. For: Signature...

MRCOOL LP conversion kit for Signature Series two-stage gas furnaces.For: Signature Series two-stage furnaces | Converts NG to LP | Includes all ha...

MRCOOL LP conversion kit for VersaPro packaged gas units.For: VersaPro package gas units | Converts NG to LP | Includes all orifices and hardware

MRCOOL TXV (thermal expansion valve) kit for compatible air handler units. Improves refrigerant metering precision for optimal system performance. ...

MRCOOL TXV kit for compatible air handlers (30K-36K range).Compatible with select MRCOOL air handlers (30K-36K range) | Professional installation r...

MRCOOL TXV kit for compatible air handlers (48K-60K range).Compatible with select MRCOOL air handlers (48K-60K range) | Professional installation r...