Do I need an HVAC license to buy MRCOOL products?

No! MRCOOL DIY systems are designed for homeowners, contractors, and anyone handy with basic tools. You do not need a license to purchase or install most MRCOOL products.

Do you offer free shipping?

Yes. We offer free shipping to the lower 48 states on all full MRCOOL systems and most bundled packages. Smaller items may have calculated rates.

What makes MRCOOL DIY Direct different?

We are the USA’s most trusted independent MRCOOL dealer. We offer expert support, fast shipping, and exclusive early access to new generation systems and accessories.

MRCOOL DIY 4th Gen Mini-Splits | Rare DIY R-410A Systems In Stock

MRCOOL DIY 4th Gen 12K BTU Mini-Split Heat Pump System – Rare R-410A Model, 22 SEER, DIY Installation

Save 26%

MRCOOL DIY 4th Gen 12K BTU Mini-Split Heat Pump System – Rare R-410A Model, 22 SEER, DIY Installation

No reviews

🔥 Rare 4th Gen R-410A Model
⚡ DIY-Friendly Design – Install it yourself
⏳ Extremely Limited Stock

Vendor:
4th Gen DIY Series

Regular price $1,995.00 USD

Regular price ~~$2,699.00 USD~~ Sale price $1,995.00 USD
Unit price per

⚠️ Only 1 left in stock!
Shop Now

Save $704.00
MRCOOL DIY 4th Gen 18K BTU Mini-Split Heat Pump System – Rare R-410A Model, 22 SEER, DIY Installation

Save 22%

MRCOOL DIY 4th Gen 18K BTU Mini-Split Heat Pump System – Rare R-410A Model, 22 SEER, DIY Installation

No reviews

🔥 Rare 4th Gen R-410A Model
⚡ DIY-Friendly Design – Install it yourself
⏳ Extremely Limited Stock

Vendor:
4th Gen DIY Series

Regular price $2,795.00 USD

Regular price ~~$3,599.00 USD~~ Sale price $2,795.00 USD
Unit price per

⚠️ Only 1 left in stock!
Shop Now

Save $804.00
MRCOOL DIY 4th Gen 24K BTU Mini-Split Heat Pump System – Rare R-410A Model, 20.5 SEER, DIY Installation

Save 21%

MRCOOL DIY 4th Gen 24K BTU Mini-Split Heat Pump System – Rare R-410A Model, 20.5 SEER, DIY Installation

No reviews

🔥 Rare 4th Gen R-410A Model
⚡ DIY-Friendly Design – Install it yourself
⏳ Extremely Limited Stock

Vendor:
4th Gen DIY Series

Regular price $2,995.00 USD

Regular price ~~$3,799.00 USD~~ Sale price $2,995.00 USD
Unit price per

⚠️ Only 4 left in stock!
Shop Now

Save $804.00

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MRCOOL DIY 4th Gen 12K BTU Mini-Split Heat Pump System – Rare R-410A Model, 22 SEER, DIY Installation

MRCOOL DIY 4th Gen 12K BTU Mini-Split Heat Pump System – Rare R-410A Model, 22 SEER, DIY Installation

MRCOOL DIY 4th Gen 18K BTU Mini-Split Heat Pump System – Rare R-410A Model, 22 SEER, DIY Installation

MRCOOL DIY 4th Gen 18K BTU Mini-Split Heat Pump System – Rare R-410A Model, 22 SEER, DIY Installation

MRCOOL DIY 4th Gen 24K BTU Mini-Split Heat Pump System – Rare R-410A Model, 20.5 SEER, DIY Installation

MRCOOL DIY 4th Gen 24K BTU Mini-Split Heat Pump System – Rare R-410A Model, 20.5 SEER, DIY Installation

Sort by:

3 products

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MRCOOL DIY 4th Gen 12K BTU Mini-Split Heat Pump System – Rare R-410A Model, 22 SEER, DIY Installation

MRCOOL DIY 4th Gen 12K BTU Mini-Split Heat Pump System – Rare R-410A Model, 22 SEER, DIY Installation

MRCOOL DIY 4th Gen 18K BTU Mini-Split Heat Pump System – Rare R-410A Model, 22 SEER, DIY Installation

MRCOOL DIY 4th Gen 18K BTU Mini-Split Heat Pump System – Rare R-410A Model, 22 SEER, DIY Installation

MRCOOL DIY 4th Gen 24K BTU Mini-Split Heat Pump System – Rare R-410A Model, 20.5 SEER, DIY Installation

MRCOOL DIY 4th Gen 24K BTU Mini-Split Heat Pump System – Rare R-410A Model, 20.5 SEER, DIY Installation