We use cookies to ensure fast, reliable, and secure operations, and to give you the best possible experience when using our website. We use both session-based cookies and persistent cookies. We also allow the use of third-party cookies by certain authorized third parties with whom we execute marketing campaigns. For more information, please refer to our Privacy And Cookie Policy.
3 Ton 18 SEER2 Variable Speed MrCool Universal Central Heat Pump Split System - Multiposition - R454B


Get $100 Cash Back on Your Qualifying Purchase
- Spend over $1000 on heating and air equipment.
- Share this video publicly on your existing Facebook news feed. https://youtu.be/O4nmrlbF0aA
- Email a screenshot of the video on your facebook profile to [email protected] along with your order number.
- Get a check mailed to you for $100.
Limited Time Offer. Act Now!
Rebate only valid for qualifying purchases made after September 19, 2022 until further notice. Rebate claim limited to one per customer. Purchase must be made prior to sharing video. Please allow 1-2 weeks for processing. May not be used in conjunction with any other offer or discount. Video privacy setting must be public.
Contact an expert now.
Next-Level Comfort, Year Round.
Meet the MrCool Universal Split System
Meet the next generation of home comfort: the MRCOOL® Universal® Split System. Designed for powerful, efficient heating and cooling, it adapts to your home, your climate, and your lifestyle — all while cutting energy costs.
Up to 18.6 SEER2 | Operates from -13°F to 110°F | ENERGY STAR® Certified
Explore the Universal lineup.
Universal Condenser
High-efficiency cooling & heating with up to 18.6 SEER2 performance
Operates from -13°F heating to 110°F cooling
Universal Air Handler
Multi-voltage compatibility (115V & 208/230V)
Automatic voltage identification - no rewiring required
Narrow, furnace-width footprint fits most installs

No-Vac Line Sets*
*Sold Separately.
Pre-charged & sealed with refrigerant for quick setup
Leak-proof, installer-friendly design saves time
Fully compatible with all Universal Systems
Universal Heat Kits*
*Sold Separately.
Optional auxiliary heat kits available from 5kW to 20kW
Adds fast, reliable backup heating in extreme cold
Slide-out design for easy installation and service
Heating & Cooling in Extremes.
Built to Perform When Others Can’t.
The Universal® Split System thrives in the toughest conditions. It delivers 100% heating output at -13°F and dependable cooling up to 110°F, ensuring year-round comfort no matter where you live.
All-Season Reliability
Warranty & Support.
Protect Your Purchase.
Every MRCOOL® Universal® Split System is covered by industry-leading warranties and supported by a trusted nationwide network—so you can enjoy total comfort with complete confidence.

10-Year Parts & Compressor Warranty
2-Year Limited Labor Warranty
Shouldn’t you and your loved ones be able to relax in comfort within your home, no matter the conditions outside? If your existing system is no longer up for the task, it may be time to let the 3 Ton 18 SEER2 Variable Speed MrCool Universal Central Heat Pump Split System - Multiposition - R454B take a swing at your home’s climate control. By passing rigorous independent testing, this MrCool Universal Central Heat Pump proves the legitimacy of all its performance and safety claims to earn the backing of AHRI and Energy Star certifications along with CSA, ETL, and UL listings. For your 1500 to 1800 square foot space, give yourself the right environment to truly relax after a long day with this 3 Ton MrCool Split System.
A great fit for even the most extreme climates, the heat pump in the 3 Ton 18 SEER2 Variable Speed MrCool Universal Central Heat Pump Split System - Multiposition - R454B can go the distance for your preferences. Maintaining up to 100% output when the temperature hits unseasonably hot or cold conditions, this MrCool Heat Pump won’t falter in as low as -13 degrees when in heating mode or up to 110 degrees Fahrenheit when cooling. Losing just a little bit of efficiency but still providing continuous operation, even homes in areas where the temperature can reach down to -22 degrees and as high as 122 degrees Fahrenheit can stay comfortable with ease. Thanks to a slender profile that can fit almost anywhere, this MrCool Universal Split System provides the power you need in the space you have available.
Creating a uniform climate throughout your living space, the air handler in the 3 Ton 18 SEER2 Variable Speed MrCool Universal Central Heat Pump Split System - Multiposition - R454B can handle whatever you throw its way. Combining the ability to work with power supplied at 115V and 208/230V without any additional hardware and a multiposition design, this MrCool Split System can accommodate the unique constraints of your home. Between the dedicated space for a field-installed auxiliary heat kit ranging from 5kW to 20kW and the slide-out construction, this MrCool Universal Air Handler ensures you have the flexibility necessary to always create the exact temperatures you desire, regardless of the season.
When you can have your cake, a brand new HVAC system, and eat it too with a warranty that gives you 10 years of coverage on both the parts and compressor as well as 2 years on labor, why would you choose to pass on dessert another moment? Secure this 3 Ton Multiposition Variable Speed MrCool Universal Central Heat Pump Split System making use of R454B refrigerant today and make sure your home can always grant the exact ambiance you want.
| Model | UHP1836AH1836-O |
|---|---|
| UPC | 840255597777 |
| AHRI Number | 840255587891 |
| Bundle Avg Coverage Area | 1,500 - 1,800 Sq Ft |
| Bundle Cooling Capacity | 3 Ton |
| Bundle Cooling Efficiency (SEER2) | 18 |
| Heat Pump Efficiency (HSPF2) | 10 |
| Series | Universal |
| Region Compatibility | Nationwide |
| California Residents | see Prop 65 WARNING |
UHP18036-O Specifications:
| Model | UHP18036-O |
|---|---|
| UPC | 840255587891 |
| AHRI Number | 217730330 |
| Product Height (in) | 38.4 |
| Avg Coverage Area | 1,500 - 1,800 Sq Ft |
| Product Length (in) | 16.3 |
| Compressor | Inverter |
| Product Width (in) | 38.6 |
| Cooling Capacity | 3 Ton |
| Electrical Phase | 1-Phase |
| Heat Pump Efficiency (HSPF2) | 10 |
| Line Set Connection Type | Quick Connect, Flared, or Sweat |
| Liquid Line Size | 3/8 inch |
| Max Overcurrent Protection | 30 amps |
| Weight (lbs) | 204.200000 |
| Primary Heating Capacity | 35,001 - 40,000 BTU |
| Refrigerant | R-454b |
| Cooling Efficiency (SEER2) | 18 |
| Series | Universal |
| Suction Line Size | 3/4 inch |
| System Application Type | Central Split Systems |
| Voltage | 240 |
| Warranty | 10 Year, 10 Year Parts, 2 Year Labor |
| Region Compatibility | Nationwide |
UAH18036-O Specifications:
| Model | UAH18036-O |
|---|---|
| UPC | 840255587846 |
| Product Height (in) | 54 |
| Configuration | Floor Mounted |
| Product Length (in) | 17.5 |
| Air Flow Direction | Downflow, Horizontal, Upflow |
| Product Width (in) | 21.5 |
| Blower Motor | Multi Speed |
| Cooling Capacity | 3 Ton |
| Electrical Phase | 1-Phase |
| Heat Strip Compatibility | Up to 20 kW |
| Line Set Connection Type | Quick Connect, Flared, or Sweat |
| Liquid Line Size | 3/8 inch |
| Max Overcurrent Protection | 15 amps |
| Weight (lbs) | 149.300000 |
| Refrigerant | R-454b |
| Series | Universal |
| Suction Line Size | 3/4 inch |
| System Application Type | Central Split Systems |
| Voltage | 240 |
| Warranty | 10 Year, 10 Year Parts, 2 Year Labor |



