Daikin 5 Ton AC And 115000 BTU Gas/Electric Commercial Package Unit – 13.7 SEER2, Single Stage, 81% AFUE, R32
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Key features
- 5-ton / 115,000 BTU gas-electric package unit in a single outdoor cabinet
- 13.7 SEER2 cooling efficiency meets current federal minimum standards
- 81% AFUE single-stage gas heat — standard efficiency tier
- R-32 refrigerant with lower global warming potential than R-410A
- Single-stage compressor operation for straightforward installation and service
- 12-year parts warranty with required registration within 60 days of install
About this system
The Daikin 5-ton, 115,000 BTU Gas/Electric Commercial Package Unit is a self-contained rooftop or ground-level system that combines air conditioning and gas heat in a single cabinet. That all-in-one configuration makes it a practical choice for light commercial buildings, large retail spaces, restaurants, and warehouses where ductwork connects to a central unit rather than an indoor air handler. With a 5-ton cooling capacity and 115,000 BTU of gas heat, it is sized to condition spaces roughly in the 2,000 to 3,500 square foot range, depending on insulation, occupancy load, and local climate.
On the efficiency side, the 13.7 SEER2 rating meets but does not exceed current federal minimums for commercial package equipment, and the 81% AFUE places this unit in the standard-efficiency tier for gas heating rather than the high-efficiency bracket. For a business primarily concerned with keeping installation and equipment costs manageable rather than chasing the lowest utility bills, those numbers are workable. However, facilities in heating-heavy climates or with high annual run hours will likely notice the efficiency gap compared to units in the 92-to-96% AFUE range. The use of R-32 refrigerant is a forward-looking detail: R-32 has a lower global warming potential than the R-410A it replaces and is now common in newer Daikin equipment. Single-stage operation means the compressor runs at full capacity whenever it is on, which is straightforward to maintain but less precise at matching part-load conditions than two-stage or variable-capacity alternatives.
This Daikin commercial package unit is a solidly built, no-frills option for light commercial applications where a single cabinet solution is more practical than a split system. Efficiency sits at the baseline tier, so operating costs will be higher over time compared to premium alternatives, and Daikin's documented parts availability and service issues are a real consideration for commercial operators who cannot afford downtime. The brand's reputation for physical durability and its 12-year parts warranty give it a legitimate edge over cheaper competitors, but buyers should factor in registration requirements and the realistic possibility of slower warranty resolution.
Overall score is the average of the five ratings above.
What we like
- All-in-one package configuration simplifies rooftop or ground-level installation with no separate indoor unit
- Daikin is consistently rated by HVAC experts and Consumer Reports among the longer-lasting brands for build quality and lifespan
- R-32 refrigerant is lower in global warming potential than R-410A and aligns with evolving EPA regulations
- 12-year parts warranty is competitive for the commercial package segment when registration is completed on time
- Single-stage operation keeps controls and service diagnostics straightforward for most commercial HVAC technicians
Trade-offs
- 13.7 SEER2 and 81% AFUE are baseline efficiency numbers; operating costs will be higher than two-stage or high-efficiency alternatives over a multi-year horizon
- Electronic control boards and circuit board errors are Daikin's most-documented failure mode, and parts availability complaints are frequent enough to be a real risk for commercial operators
- PissedConsumer rates the brand around 1.4 out of 5, with service response and warranty handling being the dominant themes in negative feedback
- Single-stage operation provides no part-load capacity modulation, which can mean temperature swings and less dehumidification control in moderate weather
What homeowners and pros say about Daikin
HVAC professionals who work regularly with Daikin commercial package equipment tend to acknowledge that the physical construction is a step above some competing brands at similar price points, with sheet metal quality and coil build drawing favorable remarks. However, the same technicians are quick to flag electronic control board errors as the failure mode they see most often in the field, sometimes requiring board replacements within the first few years on units that otherwise look mechanically sound. The documented compressor complaints, while less frequent than controls issues, are real enough that commercial buyers are advised to confirm warranty registration immediately after startup and to budget for a service contract rather than relying on reactive repairs.
On the owner side, the picture is split sharply by channel. Consumer Reports and long-term durability assessments from HVAC experts consistently place Daikin among the better-lasting brands, a meaningful endorsement for a system that could be on a rooftop for 15 or more years. PissedConsumer, a complaint-heavy channel, rates the brand at roughly 1.4 out of 5 across a relatively small sample, with the dominant themes being parts delays, warranty claim friction, and difficulty reaching responsive customer service. For a commercial operator, that service gap is not a minor footnote: if a circuit board failure leaves the system down in summer and parts take weeks to arrive, the indirect cost in lost business or tenant complaints can dwarf the repair bill itself. Buyers who have a strong local Daikin distributor relationship tend to report better experiences than those relying on Daikin’s direct support channels.
Sources: PissedConsumer Daikin reviews, AHRI Directory of Certified Product Performance, U.S. DOE appliance and equipment efficiency standards, Daikin product specifications.
What it costs to run
At 13.7 SEER2, cooling this 5-ton system for a typical 1200-hour cooling season at the U.S. average electricity rate of $0.17/kWh works out to roughly $893 per year in cooling, about $20 less per year than a minimum-efficiency 13.4 SEER2 unit of the same size. Your real cost depends on your climate and local rate.
Method: (60,000 BTU/hr ÷ 13.7 SEER2) × 1200 hours ÷ 1000 × $0.17/kWh. Rate source: U.S. EIA average; cooling hours: moderate-climate estimate.
How it compares
| Brand | Comparable model | SEER2 | Stage | Price position |
|---|---|---|---|---|
| Daikin | DZG060 Series Gas/Electric Package Unit | 13.7 | Single-stage | Value pick |
| Carrier | WeatherExpert 50XC Series | 14.0 | Single-stage | Comparable to slightly higher than Daikin |
| Trane | Precedent WCD/WCC Series | 14.0 | Single-stage | Comparable to slightly higher than Daikin |
| Lennox | LGH/LCH 060 Commercial Packaged Gas/Electric | 14.0 | Single-stage | Typically priced above Daikin at this capacity |
Competitor rows are comparable single-stage units at similar efficiency; price is relative position, not a quote.
Questions about this system
Does the 12-year parts warranty cover the compressor, or is that separate?
Daikin's 12-year registered parts warranty covers the compressor along with other major components, but it requires registration within 60 days of installation. Missing that window typically drops coverage to a shorter unregistered term, so confirming registration with your installer immediately after startup is important.
Is R-32 refrigerant harder to service than R-410A in a commercial setting?
R-32 requires technicians to use equipment rated for mildly flammable refrigerants and to follow updated EPA and ASHRAE 15 handling procedures. Most commercial HVAC contractors are already equipped for it, but confirming your service provider has R-32 certified tools before signing a maintenance contract is a reasonable step.
What square footage will this unit realistically condition?
A 5-ton unit is generally sized for roughly 2,000 to 3,500 square feet of commercial space, but the actual match depends on ceiling height, insulation quality, occupancy load, local climate, and window area. A proper Manual J or commercial load calculation by a licensed contractor is the only reliable way to confirm the unit is correctly sized for your building.
How often do the electronic control board issues actually occur, and what are the symptoms?
Circuit board and electronic control errors are Daikin's most frequently documented failure mode across service reviews, showing up as error codes on the thermostat or controller, unresponsive start-up, or the unit running but not cooling. Keeping a service contract with a technician familiar with Daikin diagnostic codes is the practical way to minimize downtime if this occurs.
Can this package unit be connected to an existing commercial duct system, and are there curb adapter options?
Yes, commercial package units like this one are designed to connect directly to rooftop curb-mounted ductwork or to ground-level duct connections. Curb adapters are available to match different curb dimensions from prior units, but the specific adapter compatibility should be confirmed with Daikin's commercial specifications or your distributor before ordering.
Specifications
| Cooling capacity | 5 Ton |
| Efficiency | 13.7 SEER2 |
| Furnace output | 115000 BTU |
| Furnace efficiency | 81% AFUE |
| Refrigerant | R-32 |