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MrCool Split Systems and heat Pumps

MRCOOL 16 Feet 3/8" x 5/8" Line Set For DIY 24K 36K Indoor R454B

SKU: DIY16-3858-O
Product ID: 50240
Original price $271.00 - Original price $271.00
Original price
$271.00
$271.00 - $271.00
Current price $271.00

Product Details MRCOOL 16 Feet 3/8" x 5/8" Line Set For DIY 24K 36K Indoor R454B DIY16-3858-O The MRCOOL® DIY16-3858-O is a 16-foot pre-charged li...

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MRCOOL 16 Feet 1/4" x 3/8" Line Set For DIY 6K 9K 12K Indoor R454B

SKU: DIY16-1438-O
Product ID: 50239
Original price $227.00 - Original price $227.00
Original price
$227.00
$227.00 - $227.00
Current price $227.00

Product Details MRCOOL 16 Feet 1/4" x 3/8" Line Set for DIY 6K 9K 12K Indoor R454B DIY16-1438-O The MRCOOL DIY16-1438-O is a pre-charged 16-foot l...

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MRCOOL 35 Feet Line Set 1/4" x 3/8" For DIY 6K 9K 12K With Pro Cable R454B

SKU: DIY35-1438C-O
Product ID: 50250
Original price $502.00 - Original price $502.00
Original price
$502.00
$502.00 - $502.00
Current price $502.00

Product Details MRCOOL 35 Feet Line Set 1/4" x 3/8" For DIY 6K 9K 12K With Pro Cable R454B DIY35-1438C-O The MRCOOL DIY35-1438C-O is a 35-foot pre...

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MRCOOL 25 Feet Line Set With 1/4" x 1/2" For DIY 18K R454B DIY25-1412-O

SKU: DIY25-1412-O
Product ID: 50246
Original price $272.00 - Original price $272.00
Original price
$272.00
$272.00 - $272.00
Current price $272.00

Product Details MRCOOL 25 Feet Line Set With 1/4" x 1/2" For DIY 18K R454B DIY25-1412-O The MRCOOL DIY25-1412-O is a 25-foot pre-charged lineset ...

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MRCOOL 10KW Electric Heat Kit for Central Ducted Hyper Heat Air Handlers

SKU: MVPHK10
Product ID: 50237
Original price $199.00 - Original price $199.00
Original price
$199.00
$199.00 - $199.00
Current price $199.00

Product Details MRCOOL 10KW Electric Heat Kit for Central Ducted Hyper Heat Air Handlers MVPHK10 The MRCOOL MVPHK10 is a powerful 10kW supplementa...

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MRCOOL 25 Feet Line Set With 1/4" x 3/8" For DIY 6K 9K 12K R454B

SKU: DIY25-1438-O
Product ID: 50245
Original price $264.00 - Original price $264.00
Original price
$264.00
$264.00 - $264.00
Current price $264.00

Product Details MRCOOL 25 Feet Line Set With 1/4" x 3/8" For DIY 6K 9K 12K R454B DIY25-1438-O The MRCOOL DIY25-1438-O is a 25-foot pre-charged lin...

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MRCOOL 5 Ton 17.5 SEER2 Central Heat Pump Split System Universal 2nd Gen

SKU: UHP1860AH1860-O
Product ID: 50232
Original price $0.00 - Original price $0.00
Original price $0.00
$5,281.00
$5,281.00 - $5,281.00
Current price $5,281.00

Product Details MRCOOL 5 Ton 17.5 SEER2 Heat Pump Inverter Condenser Universal Series 2nd Gen UHP18060-O The MRCOOL® Universal® Series 60,000 BTU ...

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MRCOOL 4 Ton 17.5 SEER2 Central Heat Pump Split System Universal 2nd Gen

SKU: UHP1848AH1848-O
Product ID: 50231
Original price $0.00 - Original price $0.00
Original price $0.00
$4,912.00
$4,912.00 - $4,912.00
Current price $4,912.00

Product Details MRCOOL 4 Ton 17.5 SEER2 Heat Pump Inverter Condenser Universal Series 2nd Gen UHP18048-O The MRCOOL® Universal® Series 48,000 BTU ...

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MRCOOL 16 Feet Line Set With 1/4" x 1/2" For DIY 18K R454B DIY16-1412-O

SKU: DIY16-1412-O
Product ID: 50241
Original price $239.00 - Original price $239.00
Original price
$239.00
$239.00 - $239.00
Current price $239.00

Product Details MRCOOL 16 Feet Line Set With 1/4" x 1/2" For DIY 18K R454B DIY16-1412-O The MRCOOL DIY16-1412-O is a 16-foot pre-charged lineset ...

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MRCOOL 10 Kilowatt Electric Heat Kit for Universal Air Handlers R454B

SKU: MHK10U
Product ID: 50236
Original price $187.00 - Original price $187.00
Original price
$187.00
$187.00 - $187.00
Current price $187.00

Product Details MRCOOL 10KW Electric Heat Kit for Universal Air Handlers R454B MHK10U The MRCOOL MHK10U is a robust 10kW supplemental electric hea...

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MRCOOL 3 Ton 18 SEER2 Central Heat Pump Split System Universal 2nd Gen

SKU: UHP1836AH1836-O
Product ID: 50230
Original price $0.00 - Original price $0.00
Original price $0.00
$4,472.00
$4,472.00 - $4,472.00
Current price $4,472.00

Product Details MRCOOL 3 Ton 18 SEER2 Heat Pump Inverter Condenser Universal Series 2nd Gen UHP18036-O The MRCOOL® Universal® Series 36,000 BTU DC...

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MRCOOL 2.5 Ton 17.2 SEER2 Central Heat Pump Split System Universal 2nd Gen

SKU: UHP1830AH1830-O
Product ID: 50229
Original price $0.00 - Original price $0.00
Original price $0.00
$4,010.00
$4,010.00 - $4,010.00
Current price $4,010.00

Product Details MRCOOL 2.5 Ton 17.2 SEER2 Heat Pump Inverter Condenser Universal Series 2nd Gen UHP18030-O The MRCOOL® Universal® Series 30,000 BT...

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MRCOOL 8 Kilowatt Electric Heat Kit For Universal Air Handlers R454B

SKU: MHK08U
Product ID: 50235
Original price $177.00 - Original price $177.00
Original price
$177.00
$177.00 - $177.00
Current price $177.00

Product Details MRCOOL 8KW Electric Heat Kit for Universal Air Handlers R454B MHK08U The MRCOOL MHK08U is an 8kW supplemental electric heat kit de...

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MRCOOL 8KW Electric Heat Kit for Central Ducted Hyper Heat Air Handlers

SKU: MVPHK08
Product ID: 50234
Original price $179.00 - Original price $179.00
Original price
$179.00
$179.00 - $179.00
Current price $179.00

Product Details MRCOOL 8KW Electric Heat Kit for Central Ducted Hyper Heat Air Handlers MVPHK08 The MRCOOL MVPHK08 is a powerful 8kW supplemental ...

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MRCOOL 2 Ton 18.6 SEER2 Central Heat Pump Split System Universal 2nd Gen

SKU: UHP1824AH1824-O
Product ID: 50228
Original price $0.00 - Original price $0.00
Original price $0.00
$3,601.00
$3,601.00 - $3,601.00
Current price $3,601.00

Product Details MRCOOL 2 Ton 18.6 SEER2 Heat Pump Inverter Condenser Universal Series 2nd Gen UHP18024-O The MRCOOL® Universal® Series 24,000 BTU ...

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MRCOOL 5KW Electric Heat Kit for Central Ducted Hyper Heat Air Handlers

SKU: MVPHK05
Product ID: 50233
Original price $162.00 - Original price $162.00
Original price
$162.00
$162.00 - $162.00
Current price $162.00

Product Details MRCOOL 5KW Electric Heat Kit for Central Ducted Hyper Heat Air Handlers MVPHK05 The MRCOOL MVPHK05 is a high-performance 5kW suppl...

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MRCOOL 20KW Heat Kit With Circuit Breaker for Universal Air Handlers R454B

SKU: UHK20
Product ID: 50209
Original price $383.00 - Original price $383.00
Original price
$383.00
$383.00 - $383.00
Current price $383.00

Product Details MRCOOL 20KW Heat Kit With Circuit Breaker for Universal Air Handlers R454B UHK20 The UHK20 20kW Heat Kit is a supplemental electri...

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MRCOOL 15KW Heat Kit With Circuit Breaker for Universal Air Handlers R454B

SKU: UHK15
Product ID: 50208
Original price $326.00 - Original price $326.00
Original price
$326.00
$326.00 - $326.00
Current price $326.00

Product Details MRCOOL 15KW Heat Kit With Circuit Breaker for Universal Air Handlers R454B UHK15 The UHK15 15kW Heat Kit is a supplemental electri...

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MRCOOL 10KW Heat Kit With Circuit Breaker for Universal Air Handlers R454B

SKU: UHK10
Product ID: 50207
Original price $252.00 - Original price $252.00
Original price
$252.00
$252.00 - $252.00
Current price $252.00

Product Details MRCOOL 10KW Heat Kit With Circuit Breaker for Universal Air Handlers R454B UHK10 The UHK10 10kW Heat Kit is a supplemental electri...

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MRCOOL 8KW Heat Kit With Circuit Breaker for Universal Air Handlers R454B

SKU: UHK08
Product ID: 50206
Original price $235.00 - Original price $235.00
Original price
$235.00
$235.00 - $235.00
Current price $235.00

Product Details MRCOOL 8KW Heat Kit With Circuit Breaker for Universal Air Handlers R454B UHK08 The UHK08 8kW Heat Kit is a supplemental electric ...

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MRCOOL 5KW Heat Kit With Circuit Breaker for Universal Air Handlers R454B

SKU: UHK05
Product ID: 50205
Original price $181.00 - Original price $181.00
Original price
$181.00
$181.00 - $181.00
Current price $181.00

Product Details MRCOOL 5KW Heat Kit With Circuit Breaker for Universal Air Handlers R454B UHK05 The UHK05 5kW Heat Kit is a supplemental electric ...

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MRCOOL Bladeless Fan Hot & Cool Oscillating 11 Speed With Remote Control

SKU: MRF1016PLOW
Product ID: 50090
Original price $0.00 - Original price $0.00
Original price $0.00
$159.00
$159.00 - $159.00
Current price $159.00

Product Details MRCOOL Bladeless Fan Hot & Cool Oscillating 11 Speed With Remote Control MRF1016PLOW Enjoy reliable, all-season comfort with...

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MRCOOL 38" Bladeless Fan With Air Purifier Oscillating 8 Speed HEPA Silver

SKU: MRFAN38PLOAG
Product ID: 50089
Original price $0.00 - Original price $0.00
Original price $0.00
$150.00
$150.00 - $150.00
Current price $150.00

Product Details MRCOOL 38" Bladeless Fan With Air Purifier Oscillating 8 Speed HEPA Copper MRFAN38PLOCU Enhance indoor comfort and breathe cleaner...

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MRCOOL 38" Bladeless Fan With Air Purifier Oscillating 8 Speed HEPA Copper

SKU: MRFAN38PLOCU
Product ID: 50088
Original price $0.00 - Original price $0.00
Original price $0.00
$150.00
$150.00 - $150.00
Current price $150.00

Product Details MRCOOL 38" Bladeless Fan With Air Purifier Oscillating 8 Speed HEPA Copper MRFAN38PLOCU Enhance indoor comfort and breathe cleaner...

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Shop MRCOOL Mini Split & Heat Pump Online

Our MRCOOL systems are known for their user-friendly approach, allowing you to handle your own mini-split or heat pump setup without a professional HVAC technician. For those interested in central ducted solutions, the universal series and Versapro 2nd gen systems provide robust air comfort and seamless integration with your existing HVAC system. You’ll also find heat pump split systems for year-round performance.

MRCOOL units are designed for both ductless and ducted applications, with features such as wall-mount, ceiling-cassette, and indoor air handler options. If you’re exploring alternatives, our 5 Zone Mini Split and PTAC Heating Units collections provide additional flexibility for unique spaces and larger projects.

Key Advantages of MRCOOL Systems

  • DIY-Friendly Installation: Pre-charged, quick-connect line set and diy unit design reduce installation costs and make setup easy for homeowners.

  • Versatile Heating and Cooling: Supports single-zone, multi-zone, and central-ducted configurations, with BTU options from 9k to 60k for tailored air comfort.

  • Energy Efficiency: SEER2 ratings and inverter-driven compressors deliver efficient air conditioning and heat pump performance for year-round savings.

Closely Related MRCOOL & Mini Split Options

Quick Spec Comparison Table

Product Name

BTU

SEER2

Stand-out Features

Voltage

MRCOOL 18,000 BTU DIY Mini Split Heat Pump 5th Gen Easy Pro

18k

20

Pre-charged, 16ft line set, 230v, easy to install

230v

MRCOOL 9,000 BTU DIY Mini Split Heat Pump 5th Gen E Star

9k

22

25ft line set, 115v, ductless mini-split, inverter

115v

MRCOOL 5 Ton Ducted Central Split Heat Pump System 16 SEER2 Hyper Heat 2nd Gen

60k

16

Central ducted, hyper heat, R454B refrigerant

230v

MRCOOL 4 Ton Ducted Central Split Heat Pump System 16.5 SEER2 Hyper Heat 2nd Gen

48k

16.5

Central ducted, hyper heat, R454B refrigerant

230v

MRCOOL 24,000 BTU DIY Mini Split Heat Pump 5th Gen E Star

24k

21.5

25ft line set, 115v, ductless, inverter

115v

Broader HVAC Solutions for Every Project

Why Choose MRCOOL at HVAC Store?

  • Wide selection of MRCOOL mini split, heat pump, and air handler options

  • DIY-friendly systems with pre-charged, quick-connect line sets

  • Energy-efficient solutions with high SEER2 ratings

  • Support for both ductless and central ducted HVAC systems is needed

  • Expert customer service to help you select the right system to purchase

FAQ

What is a diy mini split and how does it work?

A diy mini split is a ductless HVAC system designed for easy installation without specialized tools. It uses a pre-charged line set and quick-connect fittings to simplify setup.

How do I choose the right BTU for my space?

BTU requirements depend on room size, insulation, and climate. Larger spaces or rooms with high ceilings may need higher BTU ratings for effective heating and cooling.

What is the difference between single-zone and multi-zone mini split systems?

Single-zone systems control one area, while multi-zone systems allow independent temperature control in multiple rooms using a single condenser unit.

Are MRCOOL systems compatible with smart thermostats?

Many MRCOOL mini split and heat pump systems support smart thermostat integration, but always check product specifications for compatibility.

What is SEER2 and why does it matter?

SEER2 is a measure of energy efficiency for air conditioning and heat pump systems. Higher SEER2 ratings mean lower energy costs and better performance.

Can I install a MRCOOL DIY unit myself?

Yes, MRCOOL diy units are designed for homeowners to install with basic tools, thanks to pre-charged refrigerant lines and clear instructions.