MR Cool 4th Gen DIY 5-Zone Condensor Unit, 48,000BTU Heat, 48,000BTU 20.5SEER

MR Cool 4th Gen DIY 5-Zone Condensor Unit, 48,000BTU Heat, 48,000BTU 20.5SEER

The MRCOOL® DIY-MULTI5-48HP230C 4th Gen Multi-Zone Condenser is a high-capacity, whole-home comfort solution designed to handle up to 5 zones with ease—without requiring a certified installer (yes, really). Delivering 48,000 BTU of heating and cooling power with up to 20.5 SEER efficiency, this unit is built for performance in both hot summers and cold snaps, continuing to heat in temperatures as low as 5°F. Featuring MRCOOL’s patented Pre-Charged Quick Connect® line sets, installation is straightforward using basic tools—no vacuum pump, no gauges, and no headaches. Add in a Gold Fin® corrosion-resistant coating, DC inverter technology, and smart app/WiFi control, and you’ve got a system that works hard, lasts long, and doesn’t demand a PhD to install.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: DIY-MULTI5-48HP230C
• Brand / Series: MRCOOL® DIY 4th Gen Multi-Zone
• Product Type: Ductless Mini-Split Heat Pump Condenser (Multi-Zone)
• Cooling Capacity: 48,000 BTU
• Heating Capacity: 48,000 BTU
• Zone Capacity: Up to 5 zones
• Efficiency Rating: Up to 20.5 SEER / 20.5 SEER2
• EER / EER2: 11 / 11
• HSPF-4 / HSPF-5: 11 / 8.5
• Airflow: 4,500 CFM
• Voltage: 208–230V, Single Phase, 60 Hz
• Max Fuse Breaker: 60A
• Minimum Circuit Ampacity: 40A
• Refrigerant Type: R-410A (pre-charged system compatible)
• Refrigerant Volume: 162 oz
• Compressor Type: Rotary
• Inverter Technology: DC Inverter (energy efficient, variable speed)
• Operating Range (Cooling): 5°F to 122°F
• Operating Range (Heating): 5°F to 75.2°F
• Sound Level: 61.5 dBA
• Max Lineset Length: 221 ft total system length
• Line Sizes:
  • Liquid: 1/4" (3/8" w/ adapter)
  • Suction: 1/2" (5/8" w/ adapter)
• Included Compatibility: Adapters for 24K & 36K air handlers
• Coating: Gold Fin® corrosion-resistant condenser
• Connectivity: WiFi enabled / App compatible (iOS & Android)
• Installation: DIY-friendly with Pre-Charged Quick Connect® line sets (no vacuum required)
• Dimensions (Net): 37.48"W x 16.34"D x 52.48"H
• Weight (Net): 222.89 lbs
• Warranty: 5-year parts / 7-year compressor / Limited lifetime compressor (with registration)

Ideal For

• Whole-home or multi-room climate control with up to 5 independent zones
• Homeowners wanting professional-level HVAC without professional installation costs
• Properties needing efficient heating down to 5°F
• Coastal or harsh environments where corrosion resistance matters
• Users who want smart control via app/WiFi and modern inverter efficiency
• Anyone who likes the idea of installing their own HVAC system and keeping both comfort and contractor bills under control