Mitsubishi Electric · 2026 line-up
Mitsubishi Electric Heat Pumps
Cold-climate air-source heat pumps for Kitchener, Waterloo, Cambridge and Guelph homes, rated to keep heating down to -30°C and below.

Summit Tier Mitsubishi Electric dealer, with a 12-year parts and compressor warranty on Hyper-Heat systems.

Which Mitsubishi system fits your home?
Mitsubishi Electric's Canadian line-up is built around Zuba, its cold-climate family designed for Canadian winters. The 2026 line-up uses R-454B refrigerant. The right system depends on whether your home has ductwork, how many rooms you want to heat and cool, and whether you're keeping your furnace.
Zuba Central
Ducted, whole home
Homes with ductwork that want to heat and cool the whole house with one system
Zuba Multi
Multi-zone
Homes without ductwork, additions, or houses where some rooms never feel right
Zuba Single
Single room
Basements, sunrooms, bedrooms over the garage, or older homes with no room for ducts
Zuba Hybrid
Works with your furnace
Gas-heated homes replacing an air conditioner that want to cut gas use without removing the furnace

Ducted, whole home
Zuba Central
Replaces your furnace and air conditioner with a cold-climate heat pump and an air handler that connects to your existing ductwork. Built to be a home's main heating system.
Best for: homes with ductwork that want to heat and cool the whole house with one system.
- Heats down to
- -30°C
- 100% heating capacity down to
- -15°C
- Capacity
- 12,000 to 48,000 Btu/h (1 to 4 tons)
- Efficiency, up to
- 19.5 SEER2 · 13.6 EER2 · 8.3 HSPF2 (Region V) · 4.1 COP
- Backup electric heat (optional)
- 8 to 17.5 kW, depending on air handler size

Multi-zone
Zuba Multi
One outdoor unit runs up to 5 indoor units, each with its own temperature setting. Mix wall, floor, ceiling and ducted units to suit each room.
Best for: homes without ductwork, additions, or houses where some rooms never feel right.
- Heats down to
- -30°C
- 100% heating capacity down to
- -15°C
- Outdoor units
- MXZ-2D20NLHZ, MXZ-3D24NLHZ, MXZ-3D30NLHZ
- Indoor units per system
- Up to 5
- Efficiency, up to
- 21 SEER2 · 13.7 EER2 · 8.6 HSPF2 (Region V) · 3.98 COP

Single room
Zuba Single
One outdoor unit paired with one indoor unit. The FX series, which Mitsubishi calls its most advanced cold-climate model, keeps full heating output down to -23°C. SUZ outdoor units pair with floor, ceiling and ducted indoor units.
Best for: basements, sunrooms, bedrooms over the garage, or older homes with no room for ducts.
- Heats down to
- -37°C (FX and GX), -30°C (SUZ)
- 100% heating capacity down to
- -23°C (FX), -15°C (GX)
- Capacity
- 6,000 to 24,000 Btu/h (FX, GX); up to 48,000 (SUZ)
- Efficiency, up to (FX)
- 35 SEER2 · 21.45 EER2 · 12.1 HSPF2 · 4.94 COP
Heat pump + your existing furnace
The system picks the more efficient heat source as conditions change.
Works with your furnace
Zuba Hybrid
Adds a heat pump coil (PAA series) to your existing gas, electric or propane furnace. The system switches between the heat pump and the furnace, depending on which is more efficient at the time.
Best for: gas-heated homes replacing an air conditioner that want to cut gas use without removing the furnace.
- Indoor coil
- PAA-AA/BA18NL, PAA-AA/BA24NL
- Works with
- Gas, electric or propane furnaces (not oil or drum furnaces)
- Efficiency, up to
- 18.2 SEER2 · 12.8 EER2 · 8.1 HSPF2 (Region V) · 4 COP
Zuba Central models and ratings
Capacities in Btu/h. Heating is rated at 8°C outdoors; the -15°C column is the maximum heating output at -15°C. HSPF2 is shown for Region V, the cold-climate rating region. All models run on 208/230 V and heat down to about -30°C.
| Air handler | Outdoor unit | Cooling | Heating | Heating at -15°C | SEER2 | HSPF2 (V) |
|---|---|---|---|---|---|---|
| SVZ-AP12NL | SUZ-AA12NLHZ | 12,000 | 15,000 | 15,000 | 16.1 | 7.6 |
| SVZ-AP18NL | SUZ-AA18NLHZ | 18,000 | 20,000 | 20,000 | 16.2 | 7.8 |
| SVZ-AP24NL | SUZ-AK24NLHZ | 23,800 | 23,000 | 23,000 | 18.6 | 6.8 |
| SVZ-AP30NL | SUZ-AK30NLHZ | 28,000 | 32,000 | 32,000 | 17.1 | 7.4 |
| SVZ-AP36NL | SUZ-AK36NLHZ | 36,000 | 37,000 | 37,000 | 15.2 | 7.7 |
| SVZ-AP48NL | SUZ-AK48NLHZ | 48,000 | 60,000 | 52,000 | 18.1 | 7.9 |
| PVA-AA24NL | PUZ-AK24NLHZ | 24,000 | 26,000 | 26,000 | 19.7 | 7.2 |
| PVA-AA30NL | PUZ-AK30NLHZ | 30,000 | 32,000 | 32,000 | 21.0 | 7.8 |
| PVA-AA36NL | PUZ-AK36NLHZ | 36,000 | 38,000 | 38,000 | 21.2 | 7.5 |
| PVA-AA42NL | PUZ-AK42NLHZ | 42,000 | 48,000 | 48,000 | 18.7 | 7.3 |
| PVA-AA48NL | PUZ-AK48NLHZ | 48,000 | 60,000 | 52,000 | 20.2 | 7.9 |
Ductless and single-zone outdoor units
Efficiency figures are the highest Mitsubishi publishes for each series. The exact rating depends on the size and the indoor unit it's paired with, so we'll give you the numbers for your specific system with your quote.
| Series | Type | Outdoor models | Btu/h | Heats down to | Full output to | Efficiency, up to |
|---|---|---|---|---|---|---|
| FX (Zuba Single) | Cold climate, 1 room | MUZ-FX06, 09, 12, 15, 18, 24NLHZ2 | 6,000–24,000 | -37°C | -23°C | 35 SEER2 · 12.1 HSPF2 · 4.94 COP |
| GX cold climate (Zuba Single) | Cold climate, 1 room | MUZ-GX09, 12, 15, 18, 24NLHZ2 | 9,000–24,000 | -37°C | -15°C | 28.4 SEER2 · 10.7 HSPF2 · 4.84 COP (GX series) |
| SUZ (Zuba) | Cold climate, 1 room | SUZ-AA09, 12, 15, 18NLHZ · SUZ-AK24, 30, 36, 48NLHZ | 9,000–48,000 | -30°C | -15°C | See Zuba Central table |
| Zuba Multi (MXZ) | Cold climate, 2 to 5 rooms | MXZ-2D20, 3D24, 3D30NLHZ | 20,000–30,000 | -30°C | -15°C | 21 SEER2 · 8.6 HSPF2 · 3.98 COP |
| GX standard | Standard, 1 room | MUZ-GX09, 12, 15, 18, 24, 30, 36NLH2 | 9,000–36,000 | -25°C | Not rated | 28.4 SEER2 · 10.7 HSPF2 · 4.84 COP (GX series) |
| HX | Standard, 1 room | MUX-HX09, 12, 15, 18, 24NLH2 | 9,000–24,000 | -25°C | Not rated | 20 SEER2 · 9.7 HSPF2 · 3.61 COP |
| JX (115 V) | Standard, 1 room | MUZ-JX09, 12WLH | 9,000–12,000 | -25°C | Not rated | 20 SEER2 · 9.7 HSPF2 · 3.61 COP |
| SUZ standard | Standard, 1 room | SUZ-CA09, 12, 15, 18, 24, 30, 36NLH · SUZ-CK48, 60NLH | 9,000–60,000 | See spec sheet | Not rated | See spec sheet |
| MXZ standard | Standard, 2 to 5 rooms | MXZ-2D20NL · MXZ-3D24, 4D30, 5D36, 5D42NL | 20,000–42,000 | See spec sheet | Not rated | See spec sheet |
Indoor unit styles
Single-zone and multi-zone systems can use any of these, so each room can have the style that suits it.

Wall-mounted
MSZ-FX, MSZ-GX, JX series (115 V)
The most common choice. Slim and quiet, with Wi-Fi built in on FX and GX.

Floor-mounted
MFZ-KX
Sits low on the wall or can be recessed. Good for rooms with little wall space, or under a window.

1-way ceiling cassette
MLZ-KX
Fits between ceiling joists without modifying them, so only the grille shows.

4-way ceiling cassette
SLZ-AF
A compact 2 ft × 2 ft ceiling unit that spreads air in four directions for larger or open rooms.

Ceiling-concealed (ducted)
SEZ (low static), PEAD (medium static)
Hidden in a ceiling or bulkhead with short duct runs. Only the vents show.

Multi-position air handler
SVZ-AP, PVA-AA
Connects to existing ductwork to heat and cool a whole home or a large zone.
Warranty
Mitsubishi Electric's standard warranty is 5 years on parts and 7 years on the compressor. It extends to 10 years on parts and compressor when the system is installed and registered by a Mitsubishi Electric Quality (MEQ) certified contractor.
Afterglow is MEQ certified and a Summit Tierdealer, the top tier of Mitsubishi Electric's Residential Summit Program. Cold Climate Hyper-Heat (H2i) systems we install get a 12-year parts and compressor warranty. PUMY and commercial products are excluded, and conditions apply.
Rebates
Cold-climate heat pumps can qualify for Canada's National Heat Pump Rebate and Ontario's Home Renovation Savings program. Both check the exact model against their own product lists, so we'll confirm eligibility before you buy.
Read our guide to the new federal rebateMitsubishi heat pump FAQ
Will a Mitsubishi heat pump work through a Waterloo Region winter?
Mitsubishi's Zuba cold-climate heat pumps are rated to keep heating down to -30°C (Zuba Central and Zuba Multi) or -37°C (FX and GX single-zone). They deliver full rated heating output down to -15°C, or -23°C for the FX series. Depending on your home, a backup heat source may still be recommended for the coldest days, which we'll size for you.
What's the difference between Zuba and standard Mitsubishi heat pumps?
Zuba is Mitsubishi's cold-climate line with Hyper-Heat (H2i) technology, designed for Canadian winters. Standard models like the HX and JX series heat down to about -25°C, for homes that don't need full cold-climate performance.
Can I keep my gas furnace?
Yes. Zuba Hybrid adds a heat pump coil to an existing gas, electric or propane furnace and switches between the two depending on which is more efficient. A ducted cold-climate heat pump can also be installed with your furnace kept as backup.
What warranty comes with a Mitsubishi heat pump?
Mitsubishi Electric's standard warranty is 5 years on parts and 7 years on the compressor. It extends to 10 years on parts and compressor when the system is installed and registered by a Mitsubishi Electric Quality (MEQ) certified contractor. Afterglow is MEQ certified and a Summit Tier dealer in Mitsubishi Electric's Residential Summit Program, so Cold Climate Hyper-Heat (H2i) systems we install get a 12-year parts and compressor warranty. PUMY and commercial products are excluded, and conditions apply.
Do Mitsubishi heat pumps qualify for rebates?
Many Mitsubishi cold-climate models are Energy Star certified. Canada's National Heat Pump Rebate and Ontario's Home Renovation Savings program both require the specific model to be on their eligible product lists, so we'll confirm your exact model before you buy.
Find the right Mitsubishi system for your home
We'll look at your ductwork, insulation and heating costs, size the system for your house, and show you the ratings for the exact models we recommend.
Specifications from Mitsubishi Electric Sales Canada: the Zuba cold climate brochure (MEM-202523, 2025), the Zuba Central brochure (MEM-202605, 2026), the multi-zone brochure (MEM-202602, 2026), the FX, GX, HX and JX series sheets, and the 2026 homeowner catalogue (MEM-202601). "Up to" figures are the best rating in each series. Low-temperature figures include tolerance; Mitsubishi rounds -36.7°C to -37°C, and units stop heating at a pre-set outdoor cut-out temperature that varies by model. Depending on location and use, an auxiliary heat source may be required. Specifications can change without notice.
Mitsubishi Electric, Zuba and H2i are trademarks of Mitsubishi Electric Corporation and Mitsubishi Electric Sales Canada Inc. Product images courtesy of Mitsubishi Electric Sales Canada. Warranty and dealer tier from Mitsubishi Electric's dealer locator and Residential Summit Program. mitsubishielectric.ca