Description

MRCOOL DIY 4th Gen Multi-Zone 2-Zone 18K BTU Condenser Heat Pump (DIY-MULTI2-18HP230C) – Up to 21 SEER

The MRCOOL DIY 4th Gen Multi-Zone 2-Zone 18K BTU Condenser delivers powerful, energy-efficient heating and cooling for homes needing flexible comfort in multiple rooms. Designed to pair with compatible MRCOOL DIY indoor air handlers, this system supports two independent zones while offering exceptional efficiency and cold-weather performance — all with true DIY installation.


Key Features & Benefits

• High-Efficiency Performance

• Up to 21 SEER for lower energy consumption and operating costs

• DC Inverter Technology for consistent, efficient temperature control

• 18,000 BTU cooling and heating capacity

• Exceptional Cold-Weather Heating

• Provides reliable heating in outdoor temperatures as low as -13°F

• Ideal for colder climates requiring dependable year-round comfort

• Built for Long-Term Durability

• Gold Fin® condenser coating protects against corrosion

• Perfect for coastal and high-humidity environments

• Engineered to withstand harsh outdoor conditions

• True DIY Installation

• Compatible with MRCOOL patented Pre-Charged Quick Connect® Line Sets

• Line sets come pre-filled with R-410A refrigerant

• No vacuuming, special tools, or professional HVAC installation required

• Installation can be completed using basic hand tools

• Eco-Friendly & Reliable

• Uses R-410A refrigerant for improved environmental performance

• Quiet, reliable operation for residential applications

• Industry-Leading Warranty

• 7-year compressor warranty and 5-year parts warranty

• Eligible for limited lifetime compressor warranty with product registration


Why Choose the MRCOOL DIY 2-Zone Condenser?

This condenser combines high efficiency, extreme cold-weather performance, and homeowner-friendly installation. It’s an excellent solution for smaller homes, additions, garages, or multi-room setups where independent temperature control is essential — without the cost of professional installation.


Technical Specifications

• Model: DIY-MULTI2-18HP230C

• System Type: Multi-Zone Ductless Heat Pump Condenser

• Zones Supported: Up to 2

• Cooling Capacity: 18,000 BTU

• Heating Capacity: 18,000 BTU

• SEER: Up to 21

• Refrigerant: R-410A (pre-charged)

• Voltage: 208–230V / 60Hz / Single Phase

• Gold Fin® Condenser: Yes