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4th Gen DIY Multi

DIY Multi-Zone 2-Zone 18K BTU Condenser, 4th Gen Series, DIY-MULTI2-18HP230C

DIY Multi-Zone 2-Zone 18K BTU Condenser, 4th Gen Series, DIY-MULTI2-18HP230C

Regular price $1,386.23
Regular price $2,230.51 Sale price $1,386.23
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Type4th Gen DIY Multi Zone

This item is in stock! Estimated Arrival: 4-6 Days After Order is Received.

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  • Condenser


Discover the 4th Generation MRCOOL DIY 18K BTU 2-Zone Ductless Heat Pump Condenser (DIY-MULTI2-18HP230), a cutting-edge solution tailored for efficient, multi-zone climate control. This advanced condenser, when paired with select MRCOOL air handlers, achieves a remarkable 21 SEER efficiency rating, ensuring optimal energy usage and significant cost savings. Additionally, it offers reliable heating capabilities even in extreme cold, with performance down to -13°F.

Built to endure, the unit features a robust Gold Fin Condenser coating that provides exceptional resistance to the elements, making it an ideal choice for coastal areas or any location prone to severe weather. This condenser is unique on the market, offering a limited lifetime compressor warranty, giving you unparalleled peace of mind.

True to its DIY ethos, this heat pump is designed for user-friendly installation. It comes with MRCOOL’s patented Pre-Charged Quick Connect Line Sets, which are pre-charged with R-410A refrigerant and equipped with quick connectors. These features allow homeowners to easily install the system themselves using just basic wrenches, bypassing the need for professional installation and saving costs in the process.

Key Features:

  • High Efficiency: Up to 21 SEER, maximizing energy savings and reducing operating costs.
  • Durable and Corrosion-Resistant: Gold Fin® condenser coating ensures longevity and resilience in harsh environments.
  • Energy-Saving DC Inverter: Enhances performance while reducing energy consumption.
  • Eco-Friendly: Uses R-410A refrigerant, minimizing environmental impact.
  • Comprehensive Warranty: Comes with a standard 7-year compressor and 5-year parts warranty, with the option to register for a limited lifetime compressor warranty.

Opt for the 4th Generation MRCOOL DIY 18K BTU 2-Zone Ductless Heat Pump Condenser for a dependable, efficient, and easy-to-install solution to your home’s heating and cooling needs.


Product Dimensions 35.04"W x 13.46"D x 26.50"H
Product Weight 100.53 lbs
SEER2 21.2
EER2 12.5
HSPF2 9.6
EER 12.5
HSPF hspf4/hspf5 : 10.6/8.6
CFM 1764.71
Cooling Capacity 18,000 BTU
Heating Capacity 19,000 BTU
Voltage Requires a minimum of 208V-230V/60HZ/18-25A (please check your home meets this electrical requirement prior to purchase)
Phase 1
Cycle 60Hz
Min Circuit Ampacity 18A
Color White
Zone Capacity 2
Refrigerant Type R-410A
Refrigerant Volume 65.26 oz
Decibel Rating 59 dBA
Inverter Yes
Min Ambient Cool 5°F ~ 122°F
Min Ambient Heat -13°F ~ 75.2°F
Max Lineset Length 123 ft TOTAL
Liquid Line Size 1/4in
Suction Line Size 3/8in
Compressor Motor Type Twin - Rotary
Condenser Fan Motor RPM 750/600/500
Wifi Compatibility Yes
App Compatibility Yes
Compatible with IOS
Includes Remote
Warranty Limited Lifetime on the Compressor
5-year Parts on Base Parts