Quick answers to questions about ordering, compatibility, and installation.
Discover unmatched efficiency and versatility with the MRCOOL DIY-MULTI4-36HP230C, a revolutionary solution for multi-zone heating and cooling. Designed to deliver precise comfort, this system supports up to four zones and achieves an impressive SEER efficiency rating of up to 21.5 when paired with compatible MRCOOL air handlers. Even in extreme temperatures as low as -5°F, this heat pump ensures consistent performance, making it an ideal choice for year-round climate control.
Engineered for durability, the Gold Fin® condenser coating offers superior corrosion resistance, making it especially suited for coastal or high-humidity areas. Backed by MRCOOL’s commitment to quality, this system includes an optional limited lifetime compressor warranty for long-term peace of mind.
The DIY-MULTI4-36HP230C empowers homeowners to install their own multi-zone HVAC system without professional help. Equipped with MRCOOL’s patented Pre-Charged Quick Connect Line Sets, pre-filled with eco-friendly R-410A refrigerant, installation requires no vacuuming or specialized tools—just standard wrenches. This system is a game-changer for DIY enthusiasts, saving time and installation costs.
Exceptional Energy Efficiency
Enjoy up to 21.5 SEER, reducing energy bills while delivering unparalleled comfort.
Corrosion-Resistant Design
The Gold Fin® coating protects the condenser in harsh environments, ensuring long-lasting performance.
Energy-Saving DC Inverter Technology
Boosts efficiency and minimizes power consumption for sustainable operation.
Environmentally Friendly Refrigerant
Uses R-410A refrigerant, which is more eco-conscious and efficient.
Comprehensive Warranty Coverage
Includes a 7-year compressor warranty and 5-year parts warranty, with the option to register for a limited lifetime compressor warranty for added assurance.
The 4th Generation MRCOOL DIY 36K BTU 4-Zone Ductless Heat Pump sets the standard for innovative, user-friendly HVAC technology. Whether you're upgrading your home’s climate control or looking for a cost-effective multi-zone solution, this system delivers superior performance, eco-conscious design, and homeowner-focused ease of installation.
Transform your home’s comfort today with MRCOOL—where innovation meets convenience.
| Product Dimensions | 37.24"W x 16.14"D x 31.89"H |
| Product Weight | 170.42 lbs |
| SEER2 | 21.5 |
| EER2 | 10.5 |
| HSPF2 | 8.8 |
| SEER | 21.5 |
| EER | 10.5 |
| HSPF | hspf4/hspf5 : 11/8.5 |
| CFM | 2147.06 |
| Cooling Capacity | 36,000 BTU |
| Heating Capacity | 36,000 BTU |
| Voltage |
Requires a minimum of 208V-230V/60HZ/27-45A (please check your home meets this electrical requirement prior to purchase) |
| Phase | 1 |
| Cycle | 60 Hz |
| Max Fuse Breaker |
45 A |
| Min Circuit Ampacity | 27 A |
| Color | White |
| Zone Capacity | Up to 4 |
| Refrigerant Type | R-410A |
| Refrigerant Volume | 134.04 oz |
| Decibel Rating | 65 dBA |
| Inverter | Yes |
| Min Ambient Cool | 5°F ~ 122°F |
| Min Ambient Heat | -13°F ~ 75.2°F |
| Max Lineset Length | 221.5 ft TOTAL |
| Liquid Line Size | 1/4in |
| Suction Line Size | 3/8in+1/2in |
| Compressor Motor Type | Rotary |
| Condenser Fan Motor RPM | 1000/900/750 |
| Wifi Compatibility | Yes |
| App Compatibility | Yes |
| Compatible with | IOS Android |
| Warranty | 5-year Parts/7-year Compressor Registered Warranty - Limited Lifetime Warranty |
Quick answers to questions about ordering, compatibility, and installation.
Yes. Freedom HVAC Supply sells HVAC equipment and parts to contractors, property owners, and qualified DIY installers. Some products may require professional installation based on local codes.
Product pages include specifications and compatibility details. If you’re unsure, our team can help verify fit before you order.
Absolutely. We work with licensed HVAC contractors, installers, and professionals nationwide.
Some HVAC equipment must be installed by a licensed professional to meet code requirements or warranty terms. Always review manufacturer guidelines.
Yes. Our support team can assist with product selection based on your application, space, and installation needs.
Manufacturer installation guides and documentation are included or available upon request for most products.
Most HVAC equipment includes a manufacturer warranty when installed according to guidelines. Warranty terms vary by brand and product.
Yes. We ship HVAC systems and parts throughout the continental United States using trusted freight and parcel carriers.
Larger HVAC equipment ships via freight and should be inspected upon delivery. Delivery details are provided during checkout.
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