





















MRCOOL 5th Gen DIY Mini Split - 48,000 BTU 3 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM348HPC01C49
FREE EXPRESS SHIPPING: Process orders in 1 business day
STRESS FREE RETURNS: 2 Year Returns
PREMIUM QUALITY: Top Tier Products, Even Better Customer Care
5 YEAR WARRANTY: We Believe In Our Products & Our Team
- Description
- Powerful, Efficient Climate Control for Multiple Zones
- DIY Installation That Saves Time and Money
- Built to Endure, Designed to Impress
- Seamless Control at Your Fingertips
- Key Features at a Glance:
- Take Control of Your Climate Today
- ELECTRICAL REQUIREMENTS
- SPECIFICATIONS & DIMENSIONS
- Shipping and Return
- COVERAGE AREA
MRCOOL DIY Mini Split - 45,000 BTU 4 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 25 ft. Install Kit, DIYM448HPC05C84
Imagine transforming your space into a perfectly climate-controlled haven without the hassle and cost of professional installation. The MRCOOL DIY Mini Split 45,000 BTU 4 Zone Ceiling Cassette system is designed to empower business owners, contractors, and savvy homeowners who demand high-performance HVAC solutions that are easy to install and built to last. This system offers the ideal balance of power, efficiency, and flexibility — all wrapped in a sleek, modern design that fits seamlessly into any commercial or residential setting.
With a robust 48,000 BTU condenser paired with four versatile ceiling cassette air handlers, this system delivers precise heating and cooling tailored to each room’s unique needs. Whether you’re outfitting an office, retail space, workshop, or multi-room home, you can create customized comfort zones that keep every corner perfectly conditioned. Imagine your customers, employees, or family enjoying consistent temperatures year-round — no hot spots, no cold drafts, just smooth, whisper-quiet climate control.
This isn’t just any HVAC system; it’s engineered for the professional installer who values efficiency and cost savings. MRCOOL’s patented Pre-Charged Quick Connect Line Sets eliminate the need for vacuum pumps or refrigerant charging, slashing installation time dramatically. With a 25-foot install kit included, you have everything you need to get started right away. Save thousands on technician fees and get your project up and running faster, all while maintaining the highest standards of quality and reliability.
The Gold Fin® condenser coating guards against corrosion and wear, ensuring your system stands strong through years of heavy use and harsh weather. Rated at an impressive 20.5 SEER2 and 9.2 HSPF2, this unit doesn’t just provide comfort — it does so efficiently, lowering energy costs and boosting your bottom line. Plus, with reliable heating down to 5°F, you can count on consistent performance even in cold climates.
Take full command of your environment with the SmartHVAC app, which puts remote control of every zone right in your pocket. Adjust temperatures, switch modes, or schedule settings from anywhere, giving you and your clients unmatched convenience and flexibility.
- 48,000 BTU condenser powers 4 zones for multi-room comfort
- 9,000 BTU and 12,000 BTU ceiling cassette air handlers fit neatly between 16” ceiling joists
- Pre-Charged Quick Connect Line Sets for fast, tool-free installation
- Gold Fin® condenser coating for enhanced durability
- Energy efficient with 20.5 SEER2 and 9.2 HSPF2 ratings
- SmartHVAC app compatible for remote zone control
- Robust warranty: 7 years on compressor, 5 years on parts
- Electrical: 208-230V, 40A minimum circuit required
When you choose the MRCOOL DIY Mini Split 45,000 BTU 4 Zone Ceiling Cassette system, you’re investing in more than just an HVAC unit — you’re investing in a smarter way to work. Picture the pride of installing a cutting-edge system that delivers flawless comfort, saves money, and impresses clients with its sleek design and tech-forward features. This is the future of HVAC — flexible, efficient, and built for those who demand the best. Make your next project a success with MRCOOL.
Condenser (48K BTU)
- Streamlined Installation: Take control with MRCOOL’s patented Pre-Charged Quick Connect Line Sets, making installation a breeze without the need for professional assistance.
- Resilient Protection: Stay safeguarded against wear with the Gold Fin® condenser coating.
- Unmatched Efficiency: Enjoy remarkable energy savings with a 20.5 SEER2 and 8.5 HSPF-5 rating.
- Winter-Ready: Generate warmth reliably, even when outdoor temperatures reach as low as 5°F.
- Comprehensive Warranty: Benefit from a 7-year compressor warranty and a 5-year parts warranty.
Air Handler (9K BTU)
- Compact Ceiling Installation: The MRCOOL DIY Series OuttaSight 9k BTU Ceiling Cassette fits seamlessly between 16” ceiling joists, delivering a sleek and space-saving installation.
- Multi-Zone Compatibility: Designed to integrate with the DIY 4th gen MZ system, it enables multi-zone configurations and eliminates the need for ductwork.
- Ideal Coverage Area: Perfect for spaces ranging from 180 to 375 square feet, making it suitable for both small and medium-sized rooms.
- Remote Control Access: Enjoy effortless control with SmartHVAC app compatibility, enabling management from anywhere via a smartphone or tablet.
- Effortless Installation: Simplify setup with MRCOOL’s Pre-Charged Quick Connect Line Set—no vacuuming or special tools needed.
Air Handler (12K BTU)
- Compact Ceiling Installation: The MRCOOL DIY Series OuttaSight 12k BTU Ceiling Cassette fits easily between 16” ceiling joists for a modern, low-profile look.
- Multi-Zone Compatibility: Operates smoothly with the DIY 4th gen MZ system to support multi-zone configurations and remove the need for ductwork.
- Ideal Coverage Area: Designed to efficiently heat or cool spaces between 376 and 500 square feet.
- Remote Control Access: Gain full control of your unit with the SmartHVAC app, providing convenience from virtually anywhere.
- Effortless Installation: Installation is a breeze with MRCOOL’s Pre-Charged Quick Connect Line Set, allowing a fast and simple setup process.
Line Set
- Optimized System Performance: The advanced copper line set connects the MRCOOL Condenser to MRCOOL Air Handlers, enhancing performance for your Multi-Zone system. One line set per indoor unit ensures seamless operation.
- Pre-Charged Convenience: Designed for simplicity, these line sets are pre-filled with R-410A refrigerant, making installation quick and hassle-free.
- DIY and Cost Savings: Skip the expensive technician fees with our user-friendly design. Install confidently and save money without compromising quality.
- Extended Flexibility: Need additional reach? Our coupler kit allows you to effortlessly connect two standard line sets, ensuring unlimited cooling and heating coverage.
Model | DIY-MULTI5-48HP230C |
---|---|
Type | 48K BTU Condenser |
BTU | 48,000 BTU |
Power Supply | 208-230V/60 Hz/1ph |
Minimum Circuit (Disconnect) | 40.0 A |
Maximum Fuse (Breaker) | 60.0 A |
Condenser | |
---|---|
Product Dimensions | 37.48"W x 16.34"D x 52.48"H |
Cooling Capacity | 48,000 BTU |
Heating Capacity | 48,000 BTU |
Zone Capacity | 5 |
Cool Mode - Outdoor Operating Temperature Range | 5°F ~ 122°F |
Heat Mode - Outdoor Operating Temperature Range | 5°F ~ 75.2°F |
SEER2 | 20.50 |
EER2 | 11 |
HSPF2 | 9.2 |
Voltage | Requires a minimum of 208V-230V/60HZ/18-25A (please check your home meets this electrical requirement prior to purchase) |
Registered Warranty | 7 Years Replacement on Compressor, 5 Years Parts |
Air Handler 9K BTU | |
Product Dimensions | 50.31"W x 13.19"D x 8.98"H |
Mount Type | Ceiling Cassette |
Cooling Capacity | 9,000 BTU |
Heating Capacity | 9,000 BTU |
Registered Warranty | 5 Years Parts |
Modes | Auto (Auto selects Cool, Heat or Fan-Only) Cool Heat Dry Fan Only Sleep |
Air Handler 12K BTU | |
Product Dimensions | 50.31"W x 13.19"D x 8.98"H |
Mount Type | Ceiling Cassette |
Cooling Capacity | 12,000 BTU |
Heating Capacity | 12,000 BTU |
Registered Warranty | 5 Years Parts |
Modes | Auto (Auto selects Cool, Heat or Fan-Only) Cool Heat Dry Fan Only Sleep |
Line Set | |
Length | 25 Feet |
Liquid Line Size | 1/4" |
Suction Line Size | 1/2" |
For Shipping & return information visit here
- Description
- Powerful, Efficient Climate Control for Multiple Zones
- DIY Installation That Saves Time and Money
- Built to Endure, Designed to Impress
- Seamless Control at Your Fingertips
- Key Features at a Glance:
- Take Control of Your Climate Today
- ELECTRICAL REQUIREMENTS
- SPECIFICATIONS & DIMENSIONS
- Shipping and Return
- COVERAGE AREA
MRCOOL DIY Mini Split - 45,000 BTU 4 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 25 ft. Install Kit, DIYM448HPC05C84
Imagine transforming your space into a perfectly climate-controlled haven without the hassle and cost of professional installation. The MRCOOL DIY Mini Split 45,000 BTU 4 Zone Ceiling Cassette system is designed to empower business owners, contractors, and savvy homeowners who demand high-performance HVAC solutions that are easy to install and built to last. This system offers the ideal balance of power, efficiency, and flexibility — all wrapped in a sleek, modern design that fits seamlessly into any commercial or residential setting.
With a robust 48,000 BTU condenser paired with four versatile ceiling cassette air handlers, this system delivers precise heating and cooling tailored to each room’s unique needs. Whether you’re outfitting an office, retail space, workshop, or multi-room home, you can create customized comfort zones that keep every corner perfectly conditioned. Imagine your customers, employees, or family enjoying consistent temperatures year-round — no hot spots, no cold drafts, just smooth, whisper-quiet climate control.
This isn’t just any HVAC system; it’s engineered for the professional installer who values efficiency and cost savings. MRCOOL’s patented Pre-Charged Quick Connect Line Sets eliminate the need for vacuum pumps or refrigerant charging, slashing installation time dramatically. With a 25-foot install kit included, you have everything you need to get started right away. Save thousands on technician fees and get your project up and running faster, all while maintaining the highest standards of quality and reliability.
The Gold Fin® condenser coating guards against corrosion and wear, ensuring your system stands strong through years of heavy use and harsh weather. Rated at an impressive 20.5 SEER2 and 9.2 HSPF2, this unit doesn’t just provide comfort — it does so efficiently, lowering energy costs and boosting your bottom line. Plus, with reliable heating down to 5°F, you can count on consistent performance even in cold climates.
Take full command of your environment with the SmartHVAC app, which puts remote control of every zone right in your pocket. Adjust temperatures, switch modes, or schedule settings from anywhere, giving you and your clients unmatched convenience and flexibility.
- 48,000 BTU condenser powers 4 zones for multi-room comfort
- 9,000 BTU and 12,000 BTU ceiling cassette air handlers fit neatly between 16” ceiling joists
- Pre-Charged Quick Connect Line Sets for fast, tool-free installation
- Gold Fin® condenser coating for enhanced durability
- Energy efficient with 20.5 SEER2 and 9.2 HSPF2 ratings
- SmartHVAC app compatible for remote zone control
- Robust warranty: 7 years on compressor, 5 years on parts
- Electrical: 208-230V, 40A minimum circuit required
When you choose the MRCOOL DIY Mini Split 45,000 BTU 4 Zone Ceiling Cassette system, you’re investing in more than just an HVAC unit — you’re investing in a smarter way to work. Picture the pride of installing a cutting-edge system that delivers flawless comfort, saves money, and impresses clients with its sleek design and tech-forward features. This is the future of HVAC — flexible, efficient, and built for those who demand the best. Make your next project a success with MRCOOL.
Condenser (48K BTU)
- Streamlined Installation: Take control with MRCOOL’s patented Pre-Charged Quick Connect Line Sets, making installation a breeze without the need for professional assistance.
- Resilient Protection: Stay safeguarded against wear with the Gold Fin® condenser coating.
- Unmatched Efficiency: Enjoy remarkable energy savings with a 20.5 SEER2 and 8.5 HSPF-5 rating.
- Winter-Ready: Generate warmth reliably, even when outdoor temperatures reach as low as 5°F.
- Comprehensive Warranty: Benefit from a 7-year compressor warranty and a 5-year parts warranty.
Air Handler (9K BTU)
- Compact Ceiling Installation: The MRCOOL DIY Series OuttaSight 9k BTU Ceiling Cassette fits seamlessly between 16” ceiling joists, delivering a sleek and space-saving installation.
- Multi-Zone Compatibility: Designed to integrate with the DIY 4th gen MZ system, it enables multi-zone configurations and eliminates the need for ductwork.
- Ideal Coverage Area: Perfect for spaces ranging from 180 to 375 square feet, making it suitable for both small and medium-sized rooms.
- Remote Control Access: Enjoy effortless control with SmartHVAC app compatibility, enabling management from anywhere via a smartphone or tablet.
- Effortless Installation: Simplify setup with MRCOOL’s Pre-Charged Quick Connect Line Set—no vacuuming or special tools needed.
Air Handler (12K BTU)
- Compact Ceiling Installation: The MRCOOL DIY Series OuttaSight 12k BTU Ceiling Cassette fits easily between 16” ceiling joists for a modern, low-profile look.
- Multi-Zone Compatibility: Operates smoothly with the DIY 4th gen MZ system to support multi-zone configurations and remove the need for ductwork.
- Ideal Coverage Area: Designed to efficiently heat or cool spaces between 376 and 500 square feet.
- Remote Control Access: Gain full control of your unit with the SmartHVAC app, providing convenience from virtually anywhere.
- Effortless Installation: Installation is a breeze with MRCOOL’s Pre-Charged Quick Connect Line Set, allowing a fast and simple setup process.
Line Set
- Optimized System Performance: The advanced copper line set connects the MRCOOL Condenser to MRCOOL Air Handlers, enhancing performance for your Multi-Zone system. One line set per indoor unit ensures seamless operation.
- Pre-Charged Convenience: Designed for simplicity, these line sets are pre-filled with R-410A refrigerant, making installation quick and hassle-free.
- DIY and Cost Savings: Skip the expensive technician fees with our user-friendly design. Install confidently and save money without compromising quality.
- Extended Flexibility: Need additional reach? Our coupler kit allows you to effortlessly connect two standard line sets, ensuring unlimited cooling and heating coverage.
Model | DIY-MULTI5-48HP230C |
---|---|
Type | 48K BTU Condenser |
BTU | 48,000 BTU |
Power Supply | 208-230V/60 Hz/1ph |
Minimum Circuit (Disconnect) | 40.0 A |
Maximum Fuse (Breaker) | 60.0 A |
Condenser | |
---|---|
Product Dimensions | 37.48"W x 16.34"D x 52.48"H |
Cooling Capacity | 48,000 BTU |
Heating Capacity | 48,000 BTU |
Zone Capacity | 5 |
Cool Mode - Outdoor Operating Temperature Range | 5°F ~ 122°F |
Heat Mode - Outdoor Operating Temperature Range | 5°F ~ 75.2°F |
SEER2 | 20.50 |
EER2 | 11 |
HSPF2 | 9.2 |
Voltage | Requires a minimum of 208V-230V/60HZ/18-25A (please check your home meets this electrical requirement prior to purchase) |
Registered Warranty | 7 Years Replacement on Compressor, 5 Years Parts |
Air Handler 9K BTU | |
Product Dimensions | 50.31"W x 13.19"D x 8.98"H |
Mount Type | Ceiling Cassette |
Cooling Capacity | 9,000 BTU |
Heating Capacity | 9,000 BTU |
Registered Warranty | 5 Years Parts |
Modes | Auto (Auto selects Cool, Heat or Fan-Only) Cool Heat Dry Fan Only Sleep |
Air Handler 12K BTU | |
Product Dimensions | 50.31"W x 13.19"D x 8.98"H |
Mount Type | Ceiling Cassette |
Cooling Capacity | 12,000 BTU |
Heating Capacity | 12,000 BTU |
Registered Warranty | 5 Years Parts |
Modes | Auto (Auto selects Cool, Heat or Fan-Only) Cool Heat Dry Fan Only Sleep |
Line Set | |
Length | 25 Feet |
Liquid Line Size | 1/4" |
Suction Line Size | 1/2" |
For Shipping & return information visit here
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We Believe In Our Products & Our Team