❄️ Hyper-Heating H2i Specialists
⭐ 5.0 Google Rating
💰 Xcel Rebate $2,250/Ton
Mitsubishi Mini-Split & Heat Pump Installation in Denver, Colorado
Mitsubishi Electric Trane HVAC dealer serving Denver & the Front Range. Every Mitsubishi model installed — from the flagship FX Hyper-Heat to the budget WX, multi-zone MXZ systems, ducted SVZ air handlers, intelli-HEAT dual fuel, and commercial CITY MULTI VRF.
Why We Recommend Mitsubishi Electric
Mitsubishi Electric has been the #1 selling ductless brand in the United States for over a decade. Their Hyper-Heating INVERTER (H2i) technology set the standard for cold-climate heat pump performance — and the newest R454B lineup pushes efficiency even higher.
H2i Hyper-Heating
Mitsubishi pioneered cold-climate mini-split performance. H2i technology delivers 100% rated heating at 5°F and operates continuously down to –13°F. The newest H2i plus models maintain capacity to –10°F and operate to –22°F — the gold standard for Colorado winters.
Longest U.S. Track Record
More cold-climate mini-splits installed in America than any other brand. Mitsubishi has been solving heating challenges in New England, the Rockies, and the Upper Midwest since the early 2000s. Proven reliability across millions of installations.
R454B Transition
Mitsubishi’s newest models use R454B refrigerant with 78% lower global warming potential than R410A. The FX, GX, HX, WX, and EX series all ship with R454B — meeting and exceeding upcoming federal refrigerant regulations.
3D i-see Sensor
Mitsubishi’s exclusive 3D i-see Sensor scans the room for heat signatures and occupancy, then automatically adjusts airflow direction and temperature. No other brand offers this level of intelligent, hands-free comfort optimization.
Kumo Cloud Smart Control
The Kumo Cloud app provides WiFi control for every Mitsubishi system — set schedules, adjust temperature, monitor energy usage, and control your system from anywhere. Compatible with Amazon Alexa and Google Home.
Whisper-Quiet Operation
Indoor sound levels as low as 19 dB — quieter than a whisper. Mitsubishi’s INVERTER-driven compressors eliminate the jarring on/off cycling of conventional systems, delivering consistent comfort without noise.
Mitsubishi Single-Zone Wall-Mount Mini-Splits
One outdoor unit powers one indoor unit. Every model below is a heat pump providing both heating and cooling. The newest R454B models offer improved cold-climate performance and lower environmental impact.
H2i HYPER-HEAT
R454B
NEW
FX Series — Deluxe Wall Mount
MSZ-FX / MUZ-FX · Replaces FH Series
Mitsubishi’s flagship single-zone system and the newest addition to the lineup. The FX combines the highest efficiency ratings with H2i Hyper-Heating for sub-zero performance. Features the advanced 3D i-see Sensor, Dual Barrier Coating for cleaner operation, and a sleek matte design that won the 2025 NY Product Design Award. The top choice for Colorado homeowners.
- H2i Hyper-Heating: 100% capacity at 5°F, operates to –22°F
- 3D i-see Sensor scans room for occupancy & heat signatures
- Dual Barrier Coating reduces dust, smoke, oil buildup
- R454B refrigerant — 78% lower GWP than R410A
- Double-vane airflow for precise distribution
- Triple-action filtration system
- Compatible with Kumo Cloud WiFi adapter
- 10-year parts & compressor warranty (registered)
H2i HYPER-HEAT
R454B
BUILT-IN WiFi
GX Series — Premier Wall Mount
MSZ-GX / MUZ-GX · Replaces GL Hyper-Heat
Mitsubishi’s premier cold-climate workhorse with built-in WiFi — no adapter needed. The GX offers excellent efficiency and H2i performance in a clean, flat-panel design. Built-in Comfort Control app connectivity makes setup simple. A strong choice for Colorado bedrooms, offices, and living spaces.
- H2i Hyper-Heating: operates to –22°F
- Built-in WiFi — connect to Comfort app instantly
- R454B eco-friendly refrigerant
- Blue Fin anti-corrosion coating
- Flat panel design blends with any décor
- 10-year parts & compressor warranty (registered)
PROVEN CLASSIC
FS Series — Deluxe Wall Mount
MSZ-FS / MUZ-FS · R410A Legacy
Mitsubishi’s proven deluxe platform with the 3D i-see Sensor and H2i Hyper-Heating. The FS has been the go-to cold-climate mini-split for contractors across America. R410A refrigerant — still available while supplies last. Being replaced by the FX series for new installations.
- 3D i-see Sensor — room scan for occupancy & temperature
- Dual vane airflow distribution
- H2i: 100% heating at 5°F, operates to –13°F
- Triple-action filtration
- R410A refrigerant (legacy model)
- Compatible with Kumo Cloud WiFi adapter
BETTER EFFICIENCY
HX Series — 20 SEER2 Wall Mount
MSZ-HX / MUZ-HX
Mid-tier performance with a slim, flat panel design. The HX offers 20 SEER2 efficiency with R454B refrigerant and standard Econo Cool energy-saving technology. A great option when you want solid performance without the premium price of the FX or GX.
- Slim flat panel design
- R454B low-GWP refrigerant
- Econo Cool energy-saving mode
- Blue Fin anti-corrosion coating
- Compatible with Kumo Cloud WiFi
- 10-year warranty (registered)
BEST VALUE
WX Series — 18 SEER2 Wall Mount
MSZ-WX / MUZ-WX
Mitsubishi’s most affordable R454B mini-split. The WX delivers reliable inverter performance and Mitsubishi build quality at the lowest price point. Perfect for bedrooms, guest rooms, home offices, and spaces where budget matters but you want the Mitsubishi name.
- Most affordable Mitsubishi system
- R454B eco-friendly refrigerant
- Inverter-driven compressor
- Blue Fin corrosion protection
- Compact modern design
- Compatible with Kumo Cloud WiFi
NEW
EX Series — Compact Wall Mount
MSZ-EX / MUZ-EX
Compact, efficient entry into the Mitsubishi ecosystem. The EX is designed for smaller rooms — bedrooms, nurseries, and home offices up to 400 sq ft. Available in 9K and 12K sizes only, keeping cost and footprint minimal.
- Compact design for small rooms
- R454B refrigerant
- Energy Star certified
- Inverter technology
Specialty Indoor Unit Form Factors
Mitsubishi offers the widest range of indoor unit types — perfect for spaces where a standard wall mount won’t work.
EZ FIT Cassette
MLZ Series
Fits between standard 16″ ceiling joists — no structural modification needed. Only the decorative grille is visible. Ideal for retrofits.
4-Way Ceiling Cassette
SLZ / PLA Series
Recessed into a 2’×2′ or 33″×33″ ceiling grid with 4-directional airflow. Even distribution for open-plan living rooms, offices, and commercial spaces.
Floor-Mounted
MFZ-KJ Series
Sits at floor level like a baseboard radiator. Perfect for rooms with large windows, low ceilings, or where wall mounting isn’t possible. Up to 28.7 SEER2.
Mitsubishi Multi-Zone Systems
One outdoor unit powers 2–8 indoor units — each with independent temperature control. The widest multi-zone flexibility in the industry.
R454B
NEW
MXZ-D Hyper-Heat Multi-Zone
MXZ-xD-NLHZ Series · Replaces MXZ-C Hyper-Heat
The newest H2i multi-zone condenser with R454B refrigerant. Connect 2–5 indoor units with individual zone control. 100% heating capacity at 5°F and continuous operation to –13°F across all zones. The best multi-zone system for Colorado whole-home heating.
- H2i: 100% heating at 5°F, operates to –13°F
- R454B low-GWP refrigerant
- Mix wall, cassette, ducted, floor units
- Individual zone temperature control
- Compatible with Kumo Cloud for each zone
- 2-zone (20K) to 5-zone (42K BTU)
NEW
MXZ-SM SMART MULTI
SMART MULTI Series · Replaces PUMY & MXZ Branch-Box
Mitsubishi’s new large-capacity multi-zone platform. Compatible with M-Series, P-Series, and CITY MULTI indoor units. Available in heat pump and Hyper-Heating variants. Ideal for larger homes, multi-family buildings, and light commercial applications requiring up to 8 zones.
- Heat pump: 36K, 48K, 60K BTU
- Hyper-Heat: 36K, 42K, 48K BTU
- Compatible with M-Series & P-Series indoor units
- Simplified branch-box-free lineup
MXZ-C Standard Multi-Zone
MXZ-xC Series · R410A
Mitsubishi’s proven standard multi-zone condenser. Seven models ranging from 20K to 60K BTU, supporting 2–8 zones. Still available with R410A while supplies last. Being replaced by MXZ-D and SMART MULTI for new installations.
Mitsubishi Ducted Whole-Home Solutions
For homes with existing ductwork. Replace your gas furnace and AC with a single all-electric heat pump — or keep your furnace and add a heat pump with intelli-HEAT dual fuel.
H2i AVAILABLE
SVZ Multi-Position Air Handler
SVZ-KP Series · Replaces conventional furnace & AC
Mitsubishi’s compact ducted air handler that replaces your existing furnace and air conditioning system. Installs vertically or horizontally to fit in closets, attics, or basements. Pairs with Mitsubishi outdoor heat pump condensers for whole-home heating and cooling through your existing ductwork.
- Replaces furnace using existing ductwork
- Vertical or horizontal installation
- Pairs with H2i Hyper-Heat outdoor units
- Selectable static pressure: 0.30, 0.50, 0.80 in. WG
- Enclosed EC motor for high efficiency
- Auxiliary heat connection available
H2i
intelli-HEAT Dual Fuel System
Keep Your Gas Furnace + Add Heat Pump
Not ready to fully go electric? Mitsubishi’s intelli-HEAT integrates a heat pump with your existing gas furnace. The system intelligently switches between electric and gas heat based on which is most efficient at any given outdoor temperature — reducing emissions and energy costs while keeping your furnace as backup for extreme cold.
- Intelligent Switchover between electric & gas
- Works with existing gas furnace & ductwork
- Adds AC — your furnace becomes a cooling system too
- H2i provides heat pump heating to –11°F
- Reduces gas consumption by 50–75%
- Available in 18K, 24K, 30K, 36K, 42K BTU
R454B
PVA Multi-Position Air Handler
PVA Series · For Larger Homes & Light Commercial
Large-capacity ducted air handler for bigger homes, multi-family buildings, and light commercial applications. Built-in refrigerant leak sensor for R454B safety. Multiple configuration options with capacities up to 60K BTU.
Mitsubishi Commercial VRF Systems
Variable Refrigerant Flow technology for commercial buildings, multi-family, restaurants, schools, and large residential properties.
CITY MULTI VRF
Y-Series / R2-Series
Mitsubishi’s flagship commercial VRF platform. Modular outdoor units serve dozens of indoor zones with simultaneous heating and cooling. Heat recovery between zones for maximum efficiency. BACnet, LonWorks, and Modbus integration.
SMART MULTI
MXZ-SM Series
Bridge between residential and commercial. Single-phase power for light commercial — offices, retail, daycare, restaurants. Compatible with CITY MULTI indoor units for commercial-grade zoning in smaller buildings.
Hybrid VRF
World’s First 2-Pipe Hydronic VRF
Uses water instead of refrigerant for indoor distribution — only the outdoor unit contains refrigerant. Reduces refrigerant charge by up to 90%. Ideal for high-rises, hospitals, and buildings with strict refrigerant regulations.
Complete Mitsubishi Model Comparison
Side-by-side specs for every Mitsubishi wall-mount single-zone model we install.
| Model | Type | SEER2 | HSPF2 | Min Temp | Refrigerant | WiFi | BTU Range | Noise (dB) |
|---|---|---|---|---|---|---|---|---|
| FX Series | FLAGSHIP | 25–35 | 11–12.4 | –22°F | R454B | Adapter | 6K–24K | 19–25 |
| GX Series | PREMIER | 22–25.6 | 10.0 | –22°F | R454B | Built-in | 9K–24K | 22–28 |
| FS Series | DELUXE | 21–29.8 | 10.4–10.9 | –13°F | R410A | Adapter | 9K–18K | 19–25 |
| HX Series | BETTER | 20 | 9.5 | 5°F | R454B | Adapter | 9K–24K | 22–28 |
| WX Series | VALUE | 18 | 8.5 | 5°F | R454B | Adapter | 9K–24K | 22–32 |
| EX Series | COMPACT | 21.7 | 9.0 | 5°F | R454B | Adapter | 9K–12K | 24–28 |
| MFZ Floor | FLOOR | 22–28.7 | 10.0 | 5°F | R454B | Adapter | 9K–18K | 28–35 |
| EZ FIT | CEILING | 20+ | 9.5 | –13°F* | R454B | Adapter | 9K–18K | 28–35 |
* With H2i outdoor unit pairing. Standard outdoor units heat to 5°F.
Colorado Rebates for Mitsubishi Heat Pumps
Mitsubishi cold-climate models (FX, GX, FS with H2i outdoor units) qualify for the highest rebate tiers. We handle all paperwork and apply rebates as up-front discounts.
💰 Xcel Energy — $2,250/Ton
Cold-climate Mitsubishi H2i models qualify for Xcel’s highest rebate tier at $2,250 per ton. A typical 3-ton multi-zone system earns $6,750 in Xcel rebates alone. Standard models qualify at $900/ton.
🏛️ Colorado State — $1,000 Credit
All ENERGY STAR certified Mitsubishi heat pumps qualify for the $1,000 Colorado state heat pump tax credit. Applied as a discount at installation.
📋 HEAR — Up to $8,000
Income-qualified households (under 150% AMI) may receive up to $8,000 through Colorado’s Home Electrification & Appliance Rebate program. Stackable with Xcel and state credits.
⚡ Panel Upgrade — $1,500
If your installation requires an electrical panel upgrade, Xcel offers up to $1,500 for the panel work. Learn more →
Xcel cold-climate rebate: $6,750 + Colorado state credit: $1,000 = $7,750 in rebates applied up front. Income-qualified households may receive an additional $8,000 through HEAR, bringing total savings to $15,750.
Which Mitsubishi System Is Right for You?
🏠 Single Room, Maximum Performance
→ FX Series 6K–24K
Best for: Primary bedroom, home office, living room. Highest efficiency, H2i cold-climate rated to –22°F, 3D i-see Sensor. Maximum rebate eligibility.
💪 Cold-Climate Primary Heating
→ GX Series 9K–24K
Best for: Any room needing reliable primary heat. Built-in WiFi, H2i to –22°F, excellent efficiency. The go-to for Colorado homeowners.
💰 Budget-Conscious
→ WX Series 9K–24K
Best for: Guest rooms, rental units, garages, supplemental heat. All the Mitsubishi reliability at the lowest price point. R454B refrigerant.
🏢 Multi-Room Zoning
→ MXZ-D H2i Multi-Zone
Best for: Whole-home ductless, multi-room additions. 2–5 zones with individual control. Mix and match indoor unit types.
🔄 Keep Your Furnace + Add AC
→ intelli-HEAT Dual Fuel
Best for: Homeowners who want heat pump savings but aren’t ready to remove their gas furnace. Intelligent auto-switching between electric and gas.
👀 Hidden Installation
→ EZ FIT Cassette or SVZ Air Handler
Best for: Retrofits where the unit must be invisible. EZ FIT fits between joists; SVZ replaces your furnace using existing ducts.
🏔️ Large Open Space or Garage
→ GX 24K or MFZ Floor Mount
Best for: Great rooms, open plans, garages, basements. High-capacity with cold-climate performance.
🏬 Commercial / Multi-Family
→ CITY MULTI VRF
Best for: Office buildings, restaurants, retail, apartments. Learn more →
Mitsubishi’s R454B Refrigerant Transition
Starting in 2025, new HVAC systems must use low-GWP refrigerants. Mitsubishi’s R454B lineup is ready.
🌍 78% Lower GWP
R454B has a Global Warming Potential of 466 — compared to 2,088 for R410A. That’s a 78% reduction in climate impact per unit of refrigerant.
⚡ Improved Cold-Climate
Many R454B models offer improved low-temperature heating performance over their R410A predecessors. The FX series heats to –22°F vs. –13°F for the FS it replaces.
🛡️ Built-In Safety
R454B is mildly flammable (A2L classification). Mitsubishi’s new models include built-in leak detection sensors, shut-off valves, and smart control logic for safe operation.
FX, GX, HX, WX, and EX wall-mount series all use R454B. New MXZ-D multi-zone condensers and PVA air handlers also ship with R454B. The FS, MXZ-C, and older models use R410A and are being phased out. We recommend R454B models for all new installations.
Mitsubishi FAQs
Common questions about Mitsubishi mini-splits and heat pumps in Denver.