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Browse all MRCOOL products on HVAC Commercial — mini-splits, central ducted systems, packaged units, geothermal, accessories, and more. All products, all series, one place.

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MRCOOL Central Ducted Air Handler
MRCOOL Central Ducted Hyper Heat 24K Complete System
$2,457.54 - $2,457.54
$2,457.54
$2,457.54 - $2,457.54
$2,457.54

MRCOOL Central Ducted 2nd Gen Hyper Heat 2 Ton 24K BTU 18.3 SEER2 R-454B Complete System 230V CENTRAL-24-HP-230B00-O

MRCOOL
In stock

The MRCOOL® Central Ducted 2nd Generation Hyper Heat 24K BTU Complete System bundles the condenser and air handler for a complete central ducted he...

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$2,457.54 - $2,457.54
$2,457.54
$2,457.54 - $2,457.54
$2,457.54
MRCOOL Central Ducted Air Handler
MRCOOL Central Ducted Hyper Heat 30K Complete System
$2,623.88 - $2,623.88
$2,623.88
$2,623.88 - $2,623.88
$2,623.88

MRCOOL Central Ducted 2nd Gen Hyper Heat 2.5 Ton 30K BTU 16.8 SEER2 R-454B Complete System 230V CENTRAL-30-HP-230B00-O

MRCOOL
In stock

The MRCOOL® Central Ducted 2nd Generation Hyper Heat 30K BTU Complete System bundles the condenser and air handler for a complete central ducted he...

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$2,623.88 - $2,623.88
$2,623.88
$2,623.88 - $2,623.88
$2,623.88
MRCOOL Central Ducted Air Handler
MRCOOL Central Ducted Hyper Heat 36K Complete System
$2,896.20 - $2,896.20
$2,896.20
$2,896.20 - $2,896.20
$2,896.20

MRCOOL Central Ducted 2nd Gen Hyper Heat 3 Ton 36K BTU 17.4 SEER2 R-454B Complete System 230V CENTRAL-36-HP-230B00-O

MRCOOL
In stock

The MRCOOL® Central Ducted 2nd Generation Hyper Heat 36K BTU Complete System bundles the condenser and air handler for a complete central ducted he...

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$2,896.20 - $2,896.20
$2,896.20
$2,896.20 - $2,896.20
$2,896.20
MRCOOL Central Ducted Air Handler
MRCOOL Central Ducted Hyper Heat 48K Complete System
$3,242.91 - $3,242.91
$3,242.91
$3,242.91 - $3,242.91
$3,242.91

MRCOOL Central Ducted 2nd Gen Hyper Heat 4 Ton 48K BTU 16.5 SEER2 R-454B Complete System 230V CENTRAL-48-HP-230B00-O

MRCOOL
In stock

The MRCOOL® Central Ducted 2nd Generation Hyper Heat 48K BTU Complete System bundles the condenser and air handler for a complete central ducted he...

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$3,242.91 - $3,242.91
$3,242.91
$3,242.91 - $3,242.91
$3,242.91
MRCOOL Central Ducted Air Handler
MRCOOL Central Ducted Hyper Heat 60K Complete System
$3,460.65 - $3,460.65
$3,460.65
$3,460.65 - $3,460.65
$3,460.65

MRCOOL Central Ducted 2nd Gen Hyper Heat 5 Ton 60K BTU 16 SEER2 R-454B Complete System 230V CENTRAL-60-HP-230B00-O

MRCOOL
In stock

The MRCOOL® Central Ducted 2nd Generation Hyper Heat 60K BTU Complete System bundles the condenser and air handler for a complete central ducted he...

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$3,460.65 - $3,460.65
$3,460.65
$3,460.65 - $3,460.65
$3,460.65
MRCOOL Smart Wi-Fi Mini-Stat Thermostat App-Controlled Mini-Split Heat Pump | MST05
$114.00 - $114.00
$114.00
$131.98
$131.98 - $131.98
$131.98

MRCOOL Smart Thermostat MST05

MRCOOL
In stock

The MRCOOL Smart Thermostat MST05 is a programmable, Wi-Fi enabled thermostat compatible with MRCOOL mini-split and HVAC systems. Control your syst...

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$114.00 - $114.00
$114.00
$131.98
$131.98 - $131.98
$131.98
MRCOOL Smart Thermostat Black 24V WiFi App-Controlled | MST06
$117.00 - $117.00
$117.00
$117.00
$117.00 - $117.00
$117.00

MRCOOL Smart Thermostat MST06

MRCOOL
In stock

The MRCOOL Smart Thermostat MST06 is a premium Wi-Fi enabled smart thermostat for MRCOOL HVAC systems. Features a large color touchscreen and compa...

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$117.00 - $117.00
$117.00
$117.00
$117.00 - $117.00
$117.00
MRCOOL DIY 5th Gen 16ft 1/4x3/8 R-454B Pre-Charged Line Set for 6K-12K | DIY16-1438-O
$261.98 - $261.98
$261.98
$261.98 - $261.98
$261.98

MRCOOL DIY 5th Gen 16ft 1/4 x 3/8 R-454B Lineset DIY16-1438-O

MRCOOL
In stock

16ft 1/4" x 3/8" pre-charged R-454B lineset for MRCOOL DIY 5th Gen 6K, 9K & 12K indoor units. No vacuum pump required — connect and go. Length:...

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$261.98 - $261.98
$261.98
$261.98 - $261.98
$261.98
MRCOOL DIY 5th Gen 16ft 1/4x1/2 R-454B Pre-Charged Line Set for 9K-18K | DIY16-1412-O
$274.98 - $274.98
$274.98
$274.98 - $274.98
$274.98

MRCOOL DIY 5th Gen 16ft 1/4 x 1/2 R-454B Lineset DIY16-1412-O

MRCOOL
In stock

16ft 1/4" x 1/2" pre-charged R-454B lineset for MRCOOL DIY 5th Gen 18K indoor units. No vacuum pump required. Length: 16 ft Liquid Line: 1/4" | Suc...

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$274.98 - $274.98
$274.98
$274.98 - $274.98
$274.98
MRCOOL DIY 5th Gen 16ft 3/8x5/8 R-454B Pre-Charged Line Set for 24K-36K | DIY16-3858-O
$311.98 - $311.98
$311.98
$311.98 - $311.98
$311.98

MRCOOL DIY 5th Gen 16ft 3/8 x 5/8 R-454B Lineset DIY16-3858-O

MRCOOL
In stock

16ft 3/8" x 5/8" pre-charged R-454B lineset for MRCOOL DIY 5th Gen 24K & 36K indoor units. Length: 16 ft Liquid Line: 3/8" | Suction Line: 5/8"...

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$311.98 - $311.98
$311.98
$311.98 - $311.98
$311.98
MRCOOL DIY 5th Gen 25ft 1/4x3/8 R-454B Pre-Charged Line Set for 6K-12K | DIY25-1438-O
$303.98 - $303.98
$303.98
$303.98 - $303.98
$303.98

MRCOOL DIY 5th Gen 25ft 1/4 x 3/8 R-454B Lineset DIY25-1438-O

MRCOOL
In stock

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...

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$303.98 - $303.98
$303.98
$303.98 - $303.98
$303.98
MRCOOL DIY 5th Gen 25ft 1/4x3/8 R-454B Line Set with DIYPro Cable for 6K-12K | DIY25-1438C-O
$470.98 - $470.98
$470.98
$470.98 - $470.98
$470.98

MRCOOL DIY 5th Gen 25ft 1/4 x 3/8 R-454B Lineset w/ DIY Pro Cable DIY25-1438C-O

MRCOOL
In stock

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...

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$470.98 - $470.98
$470.98
$470.98 - $470.98
$470.98
MRCOOL DIY 5th Gen 25ft 1/4x1/2 R-454B Pre-Charged Line Set for 9K-18K | DIY25-1412-O
$312.98 - $312.98
$312.98
$312.98 - $312.98
$312.98

MRCOOL DIY 5th Gen 25ft 1/4 x 1/2 R-454B Lineset DIY25-1412-O

MRCOOL
In stock

25ft 1/4" x 1/2" pre-charged R-454B lineset for MRCOOL DIY 5th Gen 18K indoor units. Length: 25 ft Liquid Line: 1/4" | Suction Line: 1/2" Refrigera...

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$312.98 - $312.98
$312.98
$312.98 - $312.98
$312.98
MRCOOL DIY 5th Gen 25ft 1/4x1/2 R-454B Line Set with DIYPro Cable for 9K-18K | DIY25-1412C-O
$501.98 - $501.98
$501.98
$501.98 - $501.98
$501.98

MRCOOL DIY 5th Gen 25ft 1/4 x 1/2 R-454B Lineset w/ DIY Pro Cable DIY25-1412C-O

MRCOOL
In stock

25ft 1/4" x 1/2" pre-charged R-454B lineset with DIY Pro Cable for DIY 5th Gen 18K indoor units. Compatible with EZ Pro systems. Length: 25 ft Liqu...

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$501.98 - $501.98
$501.98
$501.98 - $501.98
$501.98
MRCOOL DIY 5th Gen 25ft 3/8x5/8 R-454B Pre-Charged Line Set for 24K-36K | DIY25-3858-O
$525.98 - $525.98
$525.98
$525.98 - $525.98
$525.98

MRCOOL DIY 5th Gen 25ft 3/8 x 5/8 R-454B Lineset DIY25-3858-O

MRCOOL
In stock

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"...

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$525.98 - $525.98
$525.98
$525.98 - $525.98
$525.98
MRCOOL DIY 5th Gen 25ft 3/8x5/8 R-454B Line Set with DIYPro Cable for 24K-36K | DIY25-3858C-O
$704.98 - $704.98
$704.98
$704.98 - $704.98
$704.98

MRCOOL DIY 5th Gen 25ft 3/8 x 5/8 R-454B Lineset w/ DIY Pro Cable DIY25-3858C-O

MRCOOL
In stock

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: ...

View full details
$704.98 - $704.98
$704.98
$704.98 - $704.98
$704.98
MRCOOL DIY 5th Gen 35ft 1/4x3/8 R-454B Line Set with DIYPro Cable for 6K-12K | DIY35-1438C-O
$577.98 - $577.98
$577.98
$577.98 - $577.98
$577.98

MRCOOL DIY 5th Gen 35ft 1/4 x 3/8 R-454B Lineset w/ DIY Pro Cable DIY35-1438C-O

MRCOOL
In stock

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...

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$577.98 - $577.98
$577.98
$577.98 - $577.98
$577.98
MRCOOL DIY 5th Gen 35ft 1/4x1/2 R-454B Line Set with DIYPro Cable for 9K-18K | DIY35-1412C-O
$586.98 - $586.98
$586.98
$586.98 - $586.98
$586.98

MRCOOL DIY 5th Gen 35ft 1/4 x 1/2 R-454B Lineset w/ DIY Pro Cable DIY35-1412C-O

MRCOOL
In stock

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/...

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$586.98 - $586.98
$586.98
$586.98 - $586.98
$586.98
MRCOOL DIY 5th Gen 35ft 3/8x5/8 R-454B Line Set with DIYPro Cable for 24K-36K | DIY35-3858C-O
$649.98 - $649.98
$649.98
$649.98 - $649.98
$649.98

MRCOOL DIY 5th Gen 35ft 3/8 x 5/8 R-454B Lineset w/ DIY Pro Cable DIY35-3858C-O

MRCOOL
In stock

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...

View full details
$649.98 - $649.98
$649.98
$649.98 - $649.98
$649.98
MRCOOL DIY 5th Gen 50ft 1/4x3/8 R-454B Line Set with DIYPro Cable for 6K-12K | DIY50-1438C-O
$675.98 - $675.98
$675.98
$675.98 - $675.98
$675.98

MRCOOL DIY 5th Gen 50ft 1/4 x 3/8 R-454B Lineset w/ DIY Pro Cable DIY50-1438C-O

MRCOOL
In stock

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...

View full details
$675.98 - $675.98
$675.98
$675.98 - $675.98
$675.98
MRCOOL DIY 5th Gen 50ft 1/4x1/2 R-454B Line Set with DIYPro Cable for 9K-18K | DIY50-1412C-O
$688.98 - $688.98
$688.98
$688.98 - $688.98
$688.98

MRCOOL DIY 5th Gen 50ft 1/4 x 1/2 R-454B Lineset w/ DIY Pro Cable DIY50-1412C-O

MRCOOL
In stock

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/...

View full details
$688.98 - $688.98
$688.98
$688.98 - $688.98
$688.98
MRCOOL DIY 5th Gen 50ft 3/8x5/8 R-454B Line Set with DIYPro Cable for 24K-36K | DIY50-3858C-O
$761.98 - $761.98
$761.98
$761.98 - $761.98
$761.98

MRCOOL DIY 5th Gen 50ft 3/8 x 5/8 R-454B Lineset w/ DIY Pro Cable DIY50-3858C-O

MRCOOL
In stock

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...

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$761.98 - $761.98
$761.98
$761.98 - $761.98
$761.98
MRCOOL DIY 4th Gen 16ft 1/4x1/2 R-410A Pre-Charged Line Set for 9K-18K Mini-Split | DIY16-1412
$235.98 - $235.98
$235.98
$235.98 - $235.98
$235.98

MRCOOL DIY 4th Gen 16ft 1/4 x 1/2 R-410A Lineset DIY16-1412

MRCOOL
In stock

16ft 1/4" x 1/2" R-410A lineset for MRCOOL DIY 4th Gen 9K, 12K & 18K indoor units. Length: 16 ft Liquid Line: 1/4" | Suction Line: 1/2" Refrige...

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$235.98 - $235.98
$235.98
$235.98 - $235.98
$235.98
MRCOOL DIY 4th Gen 25ft 1/4x1/2 R-410A Pre-Charged Line Set for 9K-18K Mini-Split | DIY25-1412
$267.98 - $267.98
$267.98
$267.98 - $267.98
$267.98

MRCOOL DIY 4th Gen 25ft 1/4 x 1/2 R-410A Lineset DIY25-1412

MRCOOL
In stock

25ft 1/4" x 1/2" R-410A lineset for MRCOOL DIY 4th Gen 9K, 12K & 18K indoor units.Length: 25 ft | Liquid: 1/4" | Suction: 1/2" | R-410A compatible

$267.98 - $267.98
$267.98
$267.98 - $267.98
$267.98