MRCOOL DIY Hybrid 36,000 BTU 208-230V Multi-Position Ducted Air Handler, R-454B DIY-36-HP-MUAH-230D25-O
MRCOOL DIY Hybrid 36,000 BTU 208-230V Multi-Position Ducted Air Handler, R-454B DIY-36-HP-MUAH-230D25-O
- 36,000 BTU/h cooling, 37,000 BTU/h heating
- Rated for spaces up to 1550 sq. ft.
- Voltage: 208/230V, 1-phase, 60 Hz
- R-454B refrigerant
- Manufacturer part number DIY-36-HP-MUAH-230D25-O
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Overview
The MRCOOL DIY-36-HP-MUAH-230D25-O is a ductless mini-split air handler from the MRCOOL DIY Hybrid™ Air Handler line. It delivers 36,000 BTU/h of cooling and 37,000 BTU/h of heating capacity. It uses R-454B refrigerant and runs on 208/230V single-phase power. MRCOOL rates it for spaces up to 1550 sq. ft. Works with: DIY MZ or 36K DIY Condenser.
This is the indoor unit of a mini-split system. Pair it with a compatible MRCOOL condenser and line set to complete the system.
Highlights
- Self-diagnostic system helps pinpoint faults for faster service
- Painted galvanized steel cabinet
Specifications
| Model | DIY-36-HP-MUAH-230D25-O |
| Series | DIY Hybrid™ Air Handler |
| Cooling Capacity (BTU/h) | 36,000 |
| Heating Capacity (BTU/h) | 37,000 |
| Nominal Tonnage | 3 |
| Airflow (CFM) | 1189 / 1083 / 971.2 / 865.2 / / |
| Max Coverage Area (sq. ft.) | 1550 |
| Voltage (V) | 208/230 |
| Phase | 1 |
| Frequency (Hz) | 60 |
| Minimum Circuit Ampacity (A) | 6 |
| Max Fuse / Breaker (A) | 15 |
| Refrigerant | R-454B |
| Metering Device | EEV |
| Sound Level (dBA) | 45 |
| Sound Level, Low (dBA) | 31 |
| Sound Level, High (dBA) | 48 |
| Max Line Set Length (ft) | 246 |
| Liquid Line Size (in) | 3/8 |
| Suction Line Size (in) | 5/8 |
| Drain Connection | 3/4 |
| Filter Size | Refer to Installation Manual |
| Auxiliary Heat Kit Sizes | 5kW, 8kW, 10kW, 15kW, 20kW |
| Line Set Included | No |
| Remote Control Included | No |
| Wi-Fi Compatible | Yes |
| App Control | Yes |
| Color | Gray |
| Configuration | Multi-Position |
| Compatible With | DIY MZ or 36K DIY Condenser |
| Dimensions, W × H × D (in) | 21.02 × 49.02 × 21.02 |
| Net Weight (lb) | 128.31 |
| Shipping Dimensions, W × H × D (in) | 24.41 × 52.56 × 26.57 |
| Shipping Weight (lb) | 153.66 |
| Certifications | AHRI Certified, UL Listed, CSA Certified, ETL Certified |
| Warranty | 5 Year Parts |
| Parts Warranty | 5 Years |
More Documents
Key features
- 36,000 BTU/h cooling, 37,000 BTU/h heating
- Rated for spaces up to 1550 sq. ft.
- Voltage: 208/230V, 1-phase, 60 Hz
- R-454B refrigerant
- Manufacturer part number DIY-36-HP-MUAH-230D25-O
Documents & downloads
Certifications
Warranty
Warranty: 5 Year Parts Parts Warranty: 5 Years Coverage terms, registration and installation requirements are set by MRCOOL; see the MRCOOL warranty document for this model.

