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MRCOOL DIY 4th Gen Single-Zone Heat Pump Condenser w/ 25 foot line set

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$1,297.00 $1,597.00
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local_shippingEstimated to arrive Jul 01 - Jul 09
MRCOOL DIY 4th Gen Single-Zone Heat Pump Condenser w/ 25 foot line set

Important Note: This is not the complete system - this is only the outdoor unit (Heat Pump Condenser and 25 foot line set). Click here for the complete Single Zone Split Systems that include Heat Pump Condenser, Air Handler, and Line Set.

The MrCool DIY 4th Generation Single-zone Ductless Heat Pump Condenser is the most recent advancement in heat pump technology.

When combined with select MrCool air handlers, this 4th Gen condenser can heat up even when the temperature dips to -13°F. It has a sturdy build and a Gold Fin Condenser coating to ensure it can endure exposure to the outdoors. You can select based on your cooling requirements. 

4th Gen Single-Zone Options

  • 12K BTU DIY 4th Gen 115 Volt Heat Pump Condenser
  • 18K BTU DIY 4th Gen 230 Volt Heat Pump Condenser
  • 24K BTU DIY 4th Gen 230 Volt Heat Pump Condenser
  • 36K BTU DIY 4th Gen 230 Volt Heat Pump Condenser (stocking soon)

Compatible with the Single Zone Air Handlers with the SAME BTU.

The MrCool DIY 4th Gen Heat Pump is the only condenser on the market that comes with a limited lifetime compressor warranty for added peace of mind. It is specifically designed to be used with MrCool's unique Pre-Charged Quick Connect Line Sets.

The system comes with a 25-foot line set for easy installation. 

The precise amount of R-410A refrigerant is pre-charged in these line sets. They also have fast connectors, allowing the homeowner to attach the line set to the condenser using only wrenches. This indicates that the installation can be completed without the assistance of a certified technician.

Allow the 4th Generation MrCool DIY Single-Zone Ductless Heat Pump Condenser to meet your home's heating and cooling requirements.

Gold Fin® condenser

corrosion resistant - live on the coast? Don't worry, our condenser is built to resist long-term corrosion.

Energy Efficient 

DC Inverter technology consumes less energy and efficiently maintains energy costs.


R-410A environmentally friendly refrigerant.


Standard 7-year compressor/5-year parts warranty, register for limited lifetime compressor warranty.

Download Below:


📄Installation and Owner's Manual

📄Remote Control User Manual

📄Performance Specifications

📄Trouble Shooting Solutions Guide

📄Warranty Information

📄AHRI Certified

📄Energy Guide

Watch a quick overview below:

In stock items: Products typically ship within 2-3 business days from when you place your order (Please allow 5-7 business days for some MRCOOL products to ship). Due to COVID-19 please allow 7 - 10 days for your order to arrive once you have received shipping confirmation.

Pre-order/Out of stock items: Contact us for estimated shipping timeline. We are experiencing inventory and re-stocking delays due to port congestion. We appreciate your patience and understanding.

High order volume due to COVID-19 may occasionally slow delivery for some items and you may experience extended wait times contacting our Customer Service team.

For the fastest service and online support, please email us at for information regarding your order.

Read the rest of our shipping policy here.

$1,297.00 $1,597.00

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