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MRCOOL DIY 5th Gen 2-Zone 60,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (9K+12K) (DIY2-B-55HP2436)
Take full control of your comfort with the MRCOOL DIY 5th Gen Multi-Zone Mini Split System — the easiest, most cost-effective way to enjoy powerful, energy-efficient heating and cooling without the need for professional installation.
- Comfort for Two Large Spaces: Heat or cool two areas up to 1,000 sq. ft. and 1,500 sq. ft. each, with independent temperature control for personalized comfort throughout your home.
- DIY Made Simple: Skip the costly installations — no HVAC license or special tools required. If you can handle basic hand tools, you can set it up yourself.
- Energy Efficiency You’ll Feel: Achieve up to 22.0 SEER2 cooling efficiency and 10.6 HSPF2-4 heating performance, ensuring year-round comfort with lower energy bills.
- All-Season Performance: Enjoy reliable heating even in extreme cold — this system operates efficiently in temperatures as low as -13°F.
- Worry-Free Warranty: Comes with a 7-Year Compressor Replacement and 5-Year Parts Warranty for long-term peace of mind.
Whether it’s the peak of summer or the chill of winter, the MRCOOL DIY 5th Gen Multi-Zone Mini Split keeps your home comfortable, your installation simple, and your energy costs low.
Note: When multiple air handlers are in use, total BTU output is limited by the condenser’s capacity — up to 55,000 BTU for this system.
WHAT YOU GET:
- OUTDOOR UNIT (18K) x 1
MRCOOL DIY® 5th Gen 55,000 BTU 6-Zone Multi-Zone Mini Split Condenser 230V (DIY-MULTI6-55HP230D-O)
- INDOOR UNIT (24K) x 1
MRCOOL DIY® 5th Gen 24,000 BTU Multi-Zone Mini Split Air Handler 230V (DIY-24-HP-WMAH-230D25-O)
- INDOOR UNIT (36K) x 1
MRCOOL DIY® 5th Gen 36,000 BTU Multi-Zone Mini Split Air Handler 230V (DIY-36-HP-WMAH-230D25-O)
- REMOTE CONTROL x 2
NOTE: Line sets are not included. Please choose your line set above.
SPECIFICATIONS:
| SYSTEM OVERVIEW | |
|---|---|
| System Type | Ductless Mini Split Air Conditioner & Heat Pump |
| Zones | 2 |
| Capacity | Total: 60,000 BTU Zone 1: 24,000 BTU Zone 2: 36,000 BTU |
| Coverage Area | Total: 2,500 sq. ft. Zone 1: 1,000 sq. ft. Zone 2: 1,500 sq. ft. |
| Refrigerant | R-454B |
| Line Sets Included | None - Choose Your Line Sets Above! |
| Warranty | 7 Years Compressor 5 Years Parts |
| OUTDOOR UNIT (55K) x 1 | |
| Model | DIY-MULTI6-55HP230D-O |
| Dimensions | 37.48" W x 16.34" D x 52.48" H |
| Cooling Capacity | 47,000 BTU |
| SEER2 | 22.0 |
| EER2 | 12.0 |
| Heating Capacity | 55,000 BTU |
| HSPF2-4 | 10.6 |
| HSPF2-5 | 8.5 |
| Outdoor Noise Level | 64.0 dB(A) |
| Outdoor Operating Temperature | Cooling: -22°F – 122°F Heating: -22°F – 75°F |
| Voltage | 208–230V |
| Phase | 1 |
| Cycle | 60Hz |
| Min Circuit Ampacity | 43.0A |
| Max Fuse Breaker | 45.0A |
| Weight | 245.81 lbs |
| Certifications | ENERGY STAR Certified AHRI Certified UL Listed ETL Listed |
| INDOOR UNIT (24K) x 1 | |
| Model | DIY-24-HP-WMAH-230D25-O |
| Dimensions | 42.52" W x 8.9" D x 13.19" H |
| Mounting Type | Wall |
| Cooling Capacity | 24,000 BTU |
| Heating Capacity | 24,000 BTU |
| Coverage Area | 751 to 1,000 sq. ft. |
| Liquid Line Size | 3/8" |
| Suction Line Size | 5/8" |
| Modes | Auto Mode: Automatically selects heating or cooling based on the room's temperature. Cool Mode: Lowers the room temperature to your desired setting. Heat Mode: Raises the room temperature to your desired setting. Fan-Only Mode: Circulates air without heating or cooling. Dry Mode (Dehumidification): Reduces humidity levels in the room. Sleep Mode: Gradually adjusts temperature settings for comfortable sleep and energy savings. |
| Weight | 35.93 lbs |
| INDOOR UNIT (36K) x 1 | |
| Model | DIY-36-HP-WMAH-230D25-O |
| Dimensions | 49.57" W x 11.1" D x 14.25" H |
| Mounting Type | Wall |
| Cooling Capacity | 36,000 BTU |
| Heating Capacity | 36,000 BTU |
| Coverage Area | 1,001 to 1,500 sq. ft. |
| Liquid Line Size | 3/8" |
| Suction Line Size | 5/8" |
| Modes | Auto Mode: Automatically selects heating or cooling based on the room's temperature. Cool Mode: Lowers the room temperature to your desired setting. Heat Mode: Raises the room temperature to your desired setting. Fan-Only Mode: Circulates air without heating or cooling. Dry Mode (Dehumidification): Reduces humidity levels in the room. Sleep Mode: Gradually adjusts temperature settings for comfortable sleep and energy savings. |
| Weight | 48.72 lbs |
GUIDE:
Installation Manual
MRCOOL 5th Gen Brochure
Energy Guide
ARHI Certificate
Remote Control Manual
Warranty
SHIPPING POLICY:
Free Curbside Delivery
MRCOOL orders include free curbside delivery via FedEx Ground, FedEx Freight, or the most trusted carrier available. Please note that delivery is to the curbside only - be sure to arrange for assistance if needed, as the carrier will not bring items inside your home.
Tracking & Delivery Scheduling
In most cases, you will receive tracking details 3-5 business days after you place your order. When the tracking number is sent, please allow 1-2 business days for the tracking number to populate details.
RETURN POLICY:
MRCOOL returns must be requested within 30 days of your delivery date. We are unable to process returns submitted after this period. Products must be unused, uninstalled, and in their original packaging, including the box and pallet, to qualify for a return.
Restocking Fee
Please note, a 35% restocking fee will be applied to all approved returns.
Non-Returnable Items
Accessories including lineguards, wall mounts, linesets, couplers, and similar items are not eligible for return.