Mitsubishi – 3-Zone 22,000 BTU Multi-Zone Standard Heat Pump Outdoor Unit | R-454B | Toronto & GTA Installation Included
Mitsubishi – 3-Zone 22,000 BTU Multi-Zone Standard Heat Pump Outdoor Unit | R-454B | Toronto & GTA Installation Included
The Mitsubishi Mr. Slim MXZ-3D24NL-CA1 is a 3-zone multi-zone inverter heat pump outdoor unit, capable of connecting up to 3 indoor units simultaneously for independent temperature control across three separate rooms or zones. Using next-generation R-454B low-GWP refrigerant and an inverter-driven compressor, this outdoor unit delivers up to 22,000 BTU of cooling and 25,000 BTU of heating distributed across your connected zones. This page is for the outdoor unit and installation only. Indoor units are sold separately. Price includes standard professional installation with up to 20 ft of lineset per indoor head.
⚠️ Important — How Multi-Zone Systems Work
A complete multi-zone system requires two separate purchases:
- This page — Outdoor unit (MXZ-3D24NL-CA1) + installation
- Indoor unit pages — One compatible indoor unit per zone, each sold and installed separately
This outdoor unit supports up to 3 indoor units. A minimum of 2 indoor units is required. Each indoor unit page includes its own installation with up to 20 ft of lineset per head. Contact Bison Air to confirm your zone configuration and indoor unit selection before purchasing.
What's Included — Outdoor Unit & Installation
- Mitsubishi MXZ-3D24NL-CA1 multi-zone inverter heat pump outdoor unit
- Standard professional installation by TSSA Certified technicians
- Up to 20 ft of lineset per indoor head included — longer runs quoted separately
- System startup, testing and commissioning
- Mitsubishi product registration (required for warranty)
Key Features
- 3-Zone Operation — Connect up to 3 indoor units for independent temperature control in each zone
- R-454B Refrigerant — Low global warming potential, next-generation refrigerant meeting future environmental standards
- 20 SEER2 Cooling Efficiency — Energy-efficient inverter operation across all connected zones
- 7.6 HSPF2 Heating Efficiency — Reliable year-round heating performance
- Inverter-Driven Compressor — Continuously modulates output based on the combined demand of all connected indoor units, eliminating energy-wasting on/off cycling
- Independent Zone Control — Each indoor unit operates independently with its own temperature setting, fan speed, and mode
- Wide Indoor Unit Compatibility — Compatible with multiple indoor unit types including wall mount, floor standing, cassette, ducted, and multi-position air handler
- Blue Fin Coating — Anti-corrosion treatment on outdoor heat exchanger fins protects against salt, sulfur, and other environmental contaminants
- 208-230V / 1-Phase / 60Hz — Standard North American electrical supply
Technical Specifications
| Specification | MXZ-3D24NL-CA1 |
|---|---|
| Outdoor Unit Model | MXZ-3D24NL-CA1 |
| Total Cooling Capacity (BTU/h) | 22,000 |
| Total Heating Capacity (BTU/h) | 25,000 |
| Maximum Number of Indoor Units | 3 |
| SEER2 | 20.0 |
| EER2 | 13.7 |
| HSPF2 | 7.6 |
| Refrigerant | R-454B |
| Electrical | 208-230V / 1-Phase / 60Hz |
| Line Set Size (per head) | (1/4" × 1/2") × 1 ; (1/4" × 3/8") × 2 |
| Compressor Type | Inverter-driven |
Compatible Indoor Units
This outdoor unit is compatible with the following Mitsubishi M-Series indoor unit types. Each indoor unit is sold and installed separately — visit the individual indoor unit pages to complete your system.
| Indoor Unit Type | Models | BTU Range | Best For |
|---|---|---|---|
| Wall Mount — GX Series | MSZ-GX06/09/12/15/18/24NL-CA1 | 6K–22.4K BTU | Bedrooms, living areas, offices |
| Wall Mount — FX Cold Climate Series | MSZ-FX06/09/12/15/18NL-CA1 | 6K–17.2K BTU | Rooms requiring maximum cold climate performance |
| 1-Way Ceiling Cassette — MLZ Series | MLZ-KX06/09/12/18NL-CA1 | 6K–18K BTU | Rooms with drop ceilings or joist space (fits 16" joist) |
| Floor Standing — MFZ Series | MFZ-KX09/12/15/18NL-CA1 | 9K–17K BTU | Rooms where wall mounting is not possible |
| Ducted Low Static — SEZ Series | SEZ-AD09/12/15/18NL-U1 | 9K–17.2K BTU | Concealed ceiling installation with minimal ductwork |
| Ducted Medium Static — PEAD Series | PEAD-AA09/12/15/18/24/30/36NL-U1 | 9K–36K BTU | Larger ducted zones requiring higher static pressure |
| 4-Way Ceiling Cassette — SLZ Series | SLZ-AF09/12/15/18NL-U1 | 8.4K–17.7K BTU | Flush ceiling installation with 360° airflow distribution |
| Multi-Position Air Handler — SVZ Series | SVZ-AP12/18/24/30/36NL-U1 | 12K–36K BTU | Whole-home ducted air handler replacement (max 1 per system) |
| Cased Coil Zuba-Hybrid — PAA Series | PAA-AA/BA/CA 18/24/30/36NL-U1 | 18K–36K BTU | Hybrid heat pump + furnace installations |
Not sure which indoor units to choose? Contact Bison Air — we will design your complete system based on your home layout, insulation, and heating and cooling requirements.
Optional Accessories
- Branch Box — PAC-LMC30BC — for certain multi-zone configurations (indoor installation only)
- Branch Box — PAC-LMC50BC — for configurations requiring up to 5 indoor connections (indoor installation only)
Professional Installation — What's Included
- Site assessment and system design for optimal outdoor and indoor unit placement
- Mounting and connection of outdoor unit
- Up to 20 ft of lineset per indoor head included — additional length quoted separately
- Electrical connection (dedicated circuit required — panel work quoted separately if needed)
- Vacuum, leak test, and full system commissioning
- Walkthrough of system operation with homeowner
- Mitsubishi product registration for warranty
Note: The outdoor unit must be elevated a minimum of 18" (457 mm) off grade or roof surface, or as required by local snowfall conditions, to ensure proper wintertime operation during defrost cycles.
Why Choose Bison Air
- ✅ TSSA Certified HVAC Contractor
- ✅ Fully Licensed & Insured HVAC Technicians
- ✅ Registered HRSP Heat Pump Rebate Contractor
- ✅ Standard Installation Included — No Hidden Fees
- ✅ Up to 20 ft Lineset Included Per Head with Every Multi-Zone Installation
- ✅ Professional System Design & Equipment Selection
- ✅ Clean, Organized Installations
- ✅ Financing Available — Pre-qualify in Seconds
- ✅ Serving Toronto, York Region, Peel Region, Barrie & all GTA Communities
Financing & Rebates Available
Upgrading your heating and cooling system is an important investment. Bison Air offers flexible financing options to help homeowners install high-efficiency HVAC systems with manageable payment plans. Some energy-efficient systems may also qualify for available rebate programs in Ontario.
Learn more about available incentives on our Heat Pump Rebates page.
Our team can help you understand the available financing and rebate options.
Related Services
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- Heat pump services in Toronto
- HVAC Services in Toronto & GTA
- HVAC Installation Toronto & GTA
Areas We Serve
Bison Air installs Mitsubishi multi-zone heat pump systems across the Toronto and Greater Toronto Area, including: Toronto| North York | Scarborough | Etobicoke | Vaughan | Markham | Richmond Hill | Aurora | Newmarket | East Gwillimbury | King City | Stouffville | Mississauga | Brampton | Oakville | Milton | Burlington | Barrie | Innisfil | Bradford | Keswick | Orillia | Ajax | Pickering | Whitby | Oshawa | Orangeville
Ready to Install? Contact Bison Air Today
Call us at 416-652-4323 or toll-free at 1-833-833-3623 to discuss your multi-zone project, confirm indoor unit selection, and schedule installation.
👉 Send us a message via our Contact Form
Documents:
: Mitsubishi ODU MXZ-3PORT; STD
Warranty:
Parts: 10 Years
Labor: 1 Years
Extend labor warranty 10 years for $700.
The price includes complete installation and warranty and is based on standard installation. However, the price may vary depending on the location and any extra work required, such as high voltage wiring, duct modification, crawl space, or any other specific installation condition.
This information is general. Contact us for proper heat pump size, talk to an advisor, or request an in-home consultation.
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