Quick answers to questions about ordering, compatibility, and installation.
Experience the future of HVAC technology with MRCOOL's cutting-edge 20 SEER Ultra-Heat Inverter Unitary Condensing Unit. This innovative system delivers unparalleled comfort with its exceptionally quiet operation, rapid response to heating and cooling demands, and superior energy efficiency that ensures maximum savings on utility bills.
The MRCOOL Ultra-Heat Inverter offers an impressive SEER rating of up to 20, providing top-tier energy performance. Its ultra-wide operating temperature range guarantees comfort in various climates without the need for a traditional gas furnace, streamlining installation and reducing maintenance.
With its slim design, this unit is perfect for saving space, making it an excellent choice for warehouse storage. It seamlessly integrates with any third-party air handler and smart thermostats, including WiFi and Nest, enhancing flexibility in both new builds and existing system upgrades.
Ideal for homes with strict zoning or sound restrictions, as well as standard residential or commercial installations, this unit delivers rapid cooling and heating while maintaining low noise levels thanks to its internal fan blade design.
Key Features:
| Product Dimensions | 37"W x 18-1/8"D x 32-1/4"H |
| Product Weight | 217.2 lbs |
| SEER | up to 20 |
| Max SEER | 20 |
| EER | 11 |
| HSPF | 10 |
| CFM | 3470 |
| Tonnage | 2-3 Ton |
| Cooling Capacity | 36,000 BTU |
| Heating Capacity | 36,000 BTU |
| Electrical Requirements | Requires a minimum of 208V-230V/60HZ/24A-35A (please check your home meets this electrical requirement prior to purchase) |
| Phase | 1 |
| Cycle | 60 Hz |
| Max Fuse Breaker | 35 A |
| Min Circuit Ampacity | 24 A |
| Color | Gray |
| Refrigerant Type | R-410A |
| Refrigerant Volume | 148.8 oz |
| Decibel Rating | 57 dBA |
| Inverter | DC |
| Min Ambient Cool | 5F - 129.2F |
| Min Ambient Heat | -22F - 75.2F |
| Lineset Included | No |
| Line Set Length | 15ft, 25ft, 35ft, 50ft |
| Max Lineset Length | 164 FT / 5 |
| Lineset Fitting Type | Pre-Flared/Sweat & Quick Connect |
| Liquid Line Size | 3/8 in |
| Suction Line Size | 3/4 |
| Compressor Motor Type | Inverter Rotary |
| Condenser Fan Motor Type | Direct Drive |
| Condenser Fan Motor RPM | 820 |
| Metering Device | EEV |
| Auxiliary Heater Available | Yes |
| Certifications | ETL Energy Star AHRI |
| Warranty | 10 Year Registered Limited Warranty 5 Years Parts |
| Restricted States | No |
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.
Get help with ordering, compatibility, or installation questions.
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