MRCOOL Olympus 4th Gen 24,000 BTU R-454B Wall Mount Air Handler 208/230V O-24-HP-WMAH-230C-O
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Stay comfortable all year long with the MRCOOL® Olympus 4th Gen 24K Wall Mount Air Handler, a reliable solution for both heating and cooling. Designed to efficiently serve areas up to 1,050 square feet, it’s an excellent fit for large rooms, offices, garages, and more. Its compact design makes for easy, straightforward installation.
With built-in Wi-Fi capabilities and the MRCOOL® Smart HVAC app, you can control the system from your smartphone or tablet—anytime, anywhere. The included remote control provides simple access to your comfort settings.
Built for high efficiency, the unit features a SEER2 rating of 23, EER2 of 14, and HSPF2-4 rating of 11.7, helping you save on energy costs without compromising performance. Multiple indoor fan speed options and whisper-quiet operation at just 51.5 dB ensure a peaceful and customized climate experience.
The system uses R-454B refrigerant, an environmentally friendly choice that supports greener living while delivering the performance you expect. Voice control compatibility with Amazon Alexa and Google Assistant adds further convenience.
Backed by a 7-year compressor warranty and 5-year parts protection, the MRCOOL® Olympus 4th Gen 24K Wall Mount Air Handler offers advanced technology, dependable performance, and year-round climate control you can count on.
Technical Specifications
| Tonnage | 2 Ton |
| Voltage | 208/230 V |
| Phase | 1 |
| Frequency | 60 Hz |
| Max Fuse/Breaker | 15 A |
| Min Circuit Ampacity | 3 A |
| Refrigerant Type | R-454B |
| Max Coverage Area | Up to 1,050 sq ft |
| Liquid Line Size | 3/8" |
| Suction Line Size | 5/8" |
| Wi-Fi Compatible | Yes |
| App Compatible | Yes |
| Net Dimensions (D×H×W) | 11.02" × 14.61" × 47.13" |
| Net Weight | 43.65 lbs |
| Gross Dimensions (D×H×W) | 14.17" × 17.91" × 50.39" |
| Gross Weight | 55.56 lbs |
Certifications
- UL Listed
- CSA Listed
- ETL Listed
Warranty
- 5-Year Parts Warranty
- 7-Year Compressor Warranty
Product Documentation
- MRCOOL Olympus 4th Gen 24K Wall Mount Air Handler Installation Manual (PDF)
- MRCOOL Olympus 4th Gen 24K Wall Mount Air Handler Warranty Document (PDF)
- MRCOOL Olympus 4th Gen 24K Wall Mount Air Handler Brochure (PDF)
- MRCOOL Olympus 4th Gen 24K Wall Mount Air Handler Service Manual (PDF)
- MRCOOL Olympus 4th Gen 24K Wall Mount Air Handler Performance Specification Sheet (PDF)
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.