Products

25ft 1/4" x 3/8" pre-charged R-454B lineset for MRCOOL DIY 5th Gen 6K, 9K & 12K indoor units. Length: 25 ft Liquid Line: 1/4" | Suction Line: 3...

25ft 1/4" x 3/8" pre-charged R-454B lineset with DIY Pro Cable for DIY 5th Gen 6K, 9K & 12K indoor units. Length: 25 ft Liquid Line: 1/4" | Suc...

25ft 3/8" x 5/8" pre-charged R-454B lineset for MRCOOL DIY 5th Gen 24K & 36K indoor units. Length: 25 ft Liquid Line: 3/8" | Suction Line: 5/8"...

25ft 3/8" x 5/8" pre-charged R-454B lineset with DIY Pro Cable for DIY 5th Gen 24K & 36K indoor units. Compatible with EZ Pro systems. Length: ...

The 5th Generation MRCOOL® DIY® 27k BTU 4-Zone Multi-Zone Condenser offers unmatched multi-room comfort. True DIY, no HVAC professional required. S...

35ft 1/4" x 1/2" pre-charged R-454B lineset with DIY Pro Cable for DIY 5th Gen 18K indoor units. Length: 35 ft Liquid Line: 1/4" | Suction Line: 1/...

35ft 1/4" x 3/8" pre-charged R-454B lineset with DIY Pro Cable for DIY 5th Gen 6K, 9K & 12K indoor units. Length: 35 ft Liquid Line: 1/4" | Suc...

35ft 3/8" x 5/8" pre-charged R-454B lineset with DIY Pro Cable for DIY 5th Gen 24K & 36K indoor units. Length: 35 ft Liquid Line: 3/8" | Suctio...

The 5th Generation MRCOOL® DIY® 36k BTU Air Handler provides heating and cooling for spaces up to 1,550 sq. ft. True DIY, DIYPRO® cable, Follow Me®...

The 5th Generation MRCOOL® DIY® 36k BTU 18 SEER Ductless Heat Pump Single Zone Mini Split System makes it easy to stay comfortable year-round. Desi...

The 5th Generation MRCOOL® DIY® 36k BTU 18 SEER Condenser is designed for homeowners with spaces 1,000–1,500 sq. ft. Pre-charged 25-foot Quick Conn...

The 5th Generation MRCOOL® DIY® 36k BTU 5-Zone Condenser supports up to 5 air handlers covering ~1,500 sq. ft. total. SEER2 23, HSPF2-4 9.9. Pre-ch...

The 5th Generation MRCOOL® DIY® 48k BTU 6-Zone Multi-Zone Condenser supports up to 6 air handlers covering ~2,000 sq. ft. total. SEER2 21.8, HSPF2-...

50ft 1/4" x 1/2" pre-charged R-454B lineset with DIY Pro Cable for DIY 5th Gen 18K indoor units. Length: 50 ft Liquid Line: 1/4" | Suction Line: 1/...

50ft 1/4" x 3/8" pre-charged R-454B lineset with DIY Pro Cable for DIY 5th Gen 6K, 9K & 12K indoor units. Length: 50 ft Liquid Line: 1/4" | Suc...

50ft 3/8" x 5/8" pre-charged R-454B lineset with DIY Pro Cable for DIY 5th Gen 24K & 36K indoor units. Length: 50 ft Liquid Line: 3/8" | Suctio...

The 5th Generation MRCOOL® DIY® 55k BTU 6-Zone Multi-Zone Condenser is MRCOOL’s largest DIY system. Supports up to 6 air handlers covering up to 2,...

Discover the 5th Generation MRCOOL® DIY® 6k BTU Ductless Heat Pump Single Zone Mini-Split Air Handler — an efficient, compact solution designed to ...

The 5th Generation MRCOOL® DIY® 9k BTU 115V Air Handler delivers reliable heating and cooling for spaces up to 400 sq. ft. Easy DIY installation — ...

Installing an HVAC system yourself might seem impossible, but the 5th Generation MRCOOL® DIY® 9k BTU 23.6 SEER Ductless Heat Pump Single Zone Mini-...

The 5th Generation MRCOOL® DIY® 9k BTU 23.6 SEER Condenser is designed for homeowners who want to install their own HVAC system. No special tools o...

The 5th Generation MRCOOL® DIY® 9k BTU 230V Air Handler is a compact, efficient solution for heating and cooling spaces up to 400 sq. ft. True DIY ...

The MRCOOL® DIY® 12K BTU 208/230V Hyper Heat 23.5 SEER Ductless Heat Pump Single Zone Mini Split Condenser delivers powerful, high-efficiency clima...

Experience year-round comfort with the MRCOOL® DIY® 18k BTU 208/230V Hyper Heat 21.2 SEER Ductless Heat Pump Single Zone Mini Split Condenser—a hig...