MRCOOL DIY Select 18,000 BTU 208-230V Ductless Mini-Split Heat Pump System, Air Handler + Condenser, R-454B DIYS-18-HP-230A11-O
MRCOOL DIY Select 18,000 BTU 208-230V Ductless Mini-Split Heat Pump System, Air Handler + Condenser, R-454B DIYS-18-HP-230A11-O
- 18,000 BTU nominal capacity
- R-454B refrigerant
- Voltage: 208-230V
- 17.3 SEER2 (condenser rating)
- Manufacturer part number DIYS-18-HP-230A11-O
Request a quote
Need a custom build, freight order, or just want pricing in writing before you order? Quotes back within 24 hours.
Overview
The MRCOOL DIYS-18-HP-230A11-O is a ductless mini-split system from the MRCOOL DIY Select line. MRCOOL lists it with 18,000 BTU nominal capacity, R-454B refrigerant and 208-230V power. Specifications for each matched component are listed below. Contact us to confirm sizing and compatibility before ordering.
A ductless mini-split heats and cools a room or zone without ductwork: an outdoor condenser connects to an indoor air handler through a small wall penetration, and the inverter compressor adjusts its speed to hold temperature.
Highlights
- Gold Fin® coated condenser coil for corrosion resistance
- Quick Connect® refrigerant connections with pre-charged lines, so no vacuum pump or brazing is needed
- Designed for homeowner installation without specialized HVAC tools
- Voice control through Amazon Alexa and Google Assistant
What's Included
- DIY Select 1st Gen - R454B - 18K BTU 230V Condenser w/ 11ft Install Kit (DIYS-18-HP-C-230A11-O)
Specifications
| Model | DIYS-18-HP-230A11-O |
| Product Line | DIY Select |
| Nominal Capacity (BTU) | 18,000 |
| Refrigerant | R-454B |
| Voltage (V) | 208-230 |
Component Specifications
DIY Select 1st Gen - R454B - 18K BTU 230V Condenser w/ 11ft Install Kit (DIYS-18-HP-C-230A11-O)
| Model | DIYS-18-HP-C-230A11-O |
| Series | DIY Select |
| Cooling Capacity (BTU/h) | 17,000 |
| Heating Capacity (BTU/h) | 18,000 |
| SEER2 | 17.3 |
| EER2 | 9 |
| HSPF2 (Region IV) | 8.5 |
| Voltage (V) | 208/230 |
| Minimum Circuit Ampacity (A) | 15 |
| Max Fuse / Breaker (A) | 20 |
| Refrigerant | R-454B |
| Sound Level (dBA) | 55 |
| Liquid Line Size (in) | 1/4 |
| Suction Line Size (in) | 1/2 |
| Dimensions, W × H × D (in) | 30.12 × 21.85 × 11.93 |
| Net Weight (lb) | 62.61 |
| Parts Warranty | 1 Year Parts |
| Compressor Warranty | 2 Years Compressor |
Key features
- 18,000 BTU nominal capacity
- R-454B refrigerant
- Voltage: 208-230V
- 17.3 SEER2 (condenser rating)
- Manufacturer part number DIYS-18-HP-230A11-O
Documents & downloads
Certifications
Warranty
Warranty: 1 Year Parts, 2 Years Compressor Parts Warranty: 1 Year Parts Compressor Warranty: 2 Years Compressor Coverage terms, registration and installation requirements are set by MRCOOL; see the MRCOOL warranty document for this model.

