2.5 Ton Mitsubishi 17.8 SEER2 R454B Side Discharge Inverter Heat Pump System SUZAA30NL, SVZAP30NL
Built for homes that need more heat than cooling, the Mitsubishi SUZ-AA30NL inverter heat pump and SVZ-AP30NL ducted air handler deliver 30,000 BTU/h of rated heating at 47°F and 27,000 BTU/h of rated cooling. This AHRI-matched R-454B system (AHRI 215748461) earns 17.8 SEER2, 11.2 EER2, and 9.0 HSPF2, and it steps up to Mitsubishi's larger 21" air handler cabinet with a 244 W fan motor and up to 875 CFM. It is a strong choice for mid-to-large homes, multi-room zones, and small commercial spaces where year-round heat pump performance and optional backup heat up to 10kW matter.
Is a 2.5 Ton Heat Pump System the Right Size?
The 2.5 ton class often lands in homes of roughly 1,200 to 1,500 square feet in average construction, but buyers should know that Mitsubishi rates the SUZ-AA30NL at 27,000 BTU/h in cooling, slightly below a nominal 30,000 BTU/h. That makes it a better fit for spaces with a cooling load in the mid-20,000 BTU/h range and a stronger heating demand, since its heating rating climbs to 30,000 BTU/h at 47°F and 18,600 BTU/h at 17°F.
Heat gain from west-facing windows, high ceilings, poorly sealed ducts, large households, and cooking all push the cooling load up, while insulation and air sealing bring it down. Your heating design temperature matters just as much: in colder areas, pairing the system with a 5kW, 8kW, or 10kW heat strip keeps the house comfortable when outdoor temperatures fall. A professional load calculation is the best way to decide between this model and its neighbors.
Ideal for: Three-bedroom homes, open-plan living areas, larger condo units, main floors of two-story homes, churches and meeting rooms, and small retail or office spaces using ducted air distribution.
Need more capacity? Step up to the 3 Ton Mitsubishi SUZAA36NL & SVZAP36NL Heat Pump System for larger spaces that need more cooling capacity and higher airflow.
Recommended applications are general guidelines only. Actual system requirements depend on a load calculation, insulation, windows, climate, ductwork, occupancy, and desired indoor temperature. Request free sizing assistance, contact Budget Heating, or call 813-885-7999.
What's Included
| Outdoor Heat Pump Unit | SUZ-AA30NL — 2.5 Ton Side Discharge Inverter Heat Pump (27,000 BTU/h Rated Cooling) |
|---|---|
| Indoor Air Handler | SVZ-AP30NL Multi-Position Ducted Air Handler |
| Application | Ducted Residential & Light Commercial Heat Pump System |
| Refrigerant | R-454B (Low-GWP A2L) |
| Compressor | Inverter-Driven Variable-Capacity Compressor |
| Defrost | Reverse Cycle Defrost |
| Electrical | 208/230V, Single Phase, 60 Hz Outdoor Unit |
| Air Handler Electrical | 208/230V via Indoor-Outdoor S1-S2 Connection |
This is the first size in the series to use the larger SVZ-AP air handler cabinet, which measures 21" wide, weighs 122 lbs, and takes a 20 x 20 x 1 filter. The bigger 244 W blower moves 613, 744, or 875 CFM, so it suits longer duct runs and more supply registers than the 1.5 and 2 ton models. Shop all 2.5 ton heat pump split systems or browse our full heat pump with backup heat strip systems to compare. For longer runs between the outdoor unit and air handler, the 50 ft 1/4" & 5/8" insulated copper and wire combo covers both refrigerant lines and wiring, and the Mitsubishi MHK2 wireless thermostat adds simple wall control.
Heat Pump & Air Handler Features
SUZ-AA30NL Outdoor Heat Pump
- 30,000 BTU/h rated heating at 47°F, up to 32,000 BTU/h maximum
- 18,600 BTU/h rated heating at 17°F for cold-weather operation
- 27,000 BTU/h rated cooling, modulating down to 9,400 BTU/h
- 17.8 SEER2, 11.2 EER2, and 9.0 HSPF2 matched efficiency
- Heating capability down to -4°F outdoor temperature
- Inverter compressor with linear expansion valve control
- Reverse-cycle defrost clears ice from the outdoor coil
- 5/8" gas and 1/4" liquid flared refrigerant connections
- Up to 100 ft of piping and 100 ft of height difference; precharged for 25 ft
- Compact 33-1/16" W x 13" D x 34-5/8" H side discharge cabinet
SVZ-AP30NL Multi-Position Air Handler
- Larger cabinet with a 244 W direct-drive DC brushless fan motor
- 613, 744, and 875 CFM airflow settings
- 0.30, 0.50, or 0.80 in.WG external static pressure selection
- Accepts optional 5kW, 8kW, or 10kW electric heater kits
- Multi-position installation: upflow, downflow, horizontal left or right
- Washable 20 x 20 x 1 filter with an 18-13/16" x 15-7/8" duct connection
- Integrated refrigerant leak detection sensor for R-454B
- Blow-through coil design for easier coil cleaning
- Positive pressure cabinet with less than 1.0% leakage at 1.0 in.WG
- 21" W x 21-5/8" D x 43-7/8" H, 122 lbs, ZAM coated steel
Specifications & Manuals
Product documentation includes SUZ-AA outdoor unit specifications and performance tables, installation instructions for both units, service manuals, parts lists, and the SVZ-AP30NL submittal sheet with dimensions and accessory part numbers.
Frequently Asked Questions
Is the SUZ-AA30NL a full 30,000 BTU cooling system?
No. Mitsubishi's matched-system data rates the SUZ-AA30NL with the SVZ-AP30NL at 27,000 BTU/h of cooling. Heating is rated higher, at 30,000 BTU/h at 47°F with up to 32,000 BTU/h maximum, which makes this system especially well suited to heating-dominant homes.
How does the 2.5 ton package differ from the 2 ton SUZ-AA24NL system?
The 2.5 ton system moves to the larger 21" SVZ-AP30NL air handler with a 244 W motor and up to 875 CFM, compared with 700 CFM on the 2 ton. It also adds about 4,200 BTU/h of rated cooling and 5,000 BTU/h of rated heating, uses a 20 x 20 x 1 filter, and can take a heat strip up to 10kW.
What heat strip sizes are available for the SVZ-AP30NL air handler?
The SVZ-AP30NL accepts optional 5kW, 8kW, and 10kW electric heater kits. Choose the size based on your heating design temperature and the electrical service available at the air handler.
How much heat does the SUZ-AA30NL produce in freezing weather?
The system is rated at 18,600 BTU/h of heating at 17°F outdoors and keeps operating down to -4°F. Output falls as the temperature drops, so homes in colder regions usually add a backup heat strip.
What filter and duct connection sizes does the SVZ-AP30NL use?
The SVZ-AP30NL ships with a washable, reusable 20 x 20 x 1 filter, and the duct connection measures 18-13/16" x 15-7/8". Mitsubishi recommends cleaning the filter about once a month.
Who typically buys a 2.5 ton Mitsubishi ducted heat pump?
Typical buyers include owners of three-bedroom homes, contractors replacing aging 2.5 ton split systems, property managers upgrading larger rental units, and small businesses such as offices, churches, and retail spaces that already have ductwork.
Mitsubishi SUZ Technical SpecificationsMitsubishi SUZ Installation InstructionsMitsubishi SUZ Parts ListMitsubishi SUZ Service ManualMitsubishi SVZ Installation InstructionsMitsubishi SVZ Parts ListMitsubishi SVZ Service ManualMitsubishi SVZ-AP30NL Submittal Sheet
