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- SEER2 rating helps consumers compare energy efficiency when choosing a new air conditioner. Higher SEER2 ratings mean significant utility savings. The federal minimum is 14 SEER2 with ratings into the 20 SEER2 range. A 20 SEER2 uses half the energy of a 10 seer much like MPG ratings for vehicles.
- Heat pumps are all electric and good for mild and cold climates.
MrCool 18000 BTU Mini Split Heat Pump AC Wall Mount Indoor Unit System | 22.5 SEER2 5th Generation DIY 230V | R454B
- Outdoor Unit: DIY-18-HP-C-230D25-O
- Indoor Unit: DIY-18-HP-WMAH-230D25-O
- Controller: Included With Indoor Unit
- 25' Precharged R-454B Refrigerant Quick Connect Lineset
- DIY Pro® Armored Cable
Mini Split Sizing BTU Calculator
Use this Free & Easy Mini Split BTU Calculator to Select the Right Size Mini Split AC or Heat Pump for your Home.
When using a mini split sizing calculator for rooms below a conditioned space, apply an additional .7 factor to your final Btu outcome.
For example, if your Btu requirement via this calculator is 18,000 Btu's: 18,000 Btu's x .7 factor = 12,600 Btu's required. When in doubt, it is okay to go up a size or two. Unlike standard non-variable systems, The mini split inverter technology allows the system to adjust to the actual room requirements in both heating and cooling.
- SEER2 rating helps consumers compare energy efficiency when choosing a new air conditioner. Higher SEER2 ratings mean significant utility savings. The federal minimum is 14 SEER2 with ratings into the 20 SEER2 range. A 20 SEER2 uses half the energy of a 10 seer much like MPG ratings for vehicles.
- Heat pumps are all electric and good for mild and cold climates.
As low as $3,454.20 was $3,636.00
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MrCool 18000 BTU Mini Split Heat Pump AC Condenser | DIY 5th Generation | 230V | R454B
Model Number
DIY-18-HP-C-230D25-O
Dimensions
35.04" W x 13.46" D x 26.5" H
Documents
Warranty
Parts: 5 years | Compressor: 10 years
MrCool 18000 BTU Mini Split AC Wall Mount Indoor Unit | DIY 5th Generation | 230V | R454B
Model Number
DIY-18-HP-WMAH-230D25-O
Dimensions
42.52" W x 8.9" D x 13.19" H
Documents
Warranty
Parts: 5 years
Also includes:
- Wireless Remote Controller
- 25' Precharged R454B Refrigerant Quick Connect Lineset
- DIY Pro® Armored Cable
- Ability to turn your smart phone into a remote control using the MrCool App
AHRI Number
216032545
MrCool 18000 BTU Mini Split Heat Pump AC System Overview
Stay Comfortable Year-Round—No Tools or Experience Needed!
Upgrade your home with the 5th Generation MRCOOL® DIY® 18000 BTU Mini-Split Heat Pump — a powerful, easy-to-install heating and cooling system perfect for rooms up to 800 sq. ft. —ideal for larger bedrooms, living rooms, or home offices. It’s designed for true DIY installation
