Goodman 4 Ton 13.4 SEER2 AC With 100000 BTU 96% AFUE 2-Stage Variable-Speed ECM Gas Furnace System – Horizontal | R32
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Key features
- 4-ton cooling capacity with 13.4 SEER2 efficiency rating
- 100,000 BTU output, 96% AFUE two-stage gas furnace
- Variable-speed ECM blower motor for quieter, more even airflow
- Horizontal configuration for attic, crawl space, or side-discharge installs
- R-32 refrigerant with lower global warming potential than R-410A
- Matched system sold as a unit, simplifying permitting and warranty registration
About this system
This Goodman package pairs a 4-ton, 13.4 SEER2 air conditioner with a 100,000 BTU, 96% AFUE two-stage, variable-speed ECM gas furnace in a horizontal configuration, making it a strong candidate for homes where the air handler or furnace lives in a crawl space, attic, or utility closet that does not permit an upflow or downflow setup. The R-32 refrigerant charge is a forward-looking detail: R-32 has a lower global warming potential than the R-410A it replaces and is increasingly the industry standard, so parts and refrigerant availability should remain solid for the life of this system.
The efficiency numbers tell an honest story. A 13.4 SEER2 rating clears the federal minimum for most U.S. climate regions but sits at the entry tier, meaning operating costs will be higher than a 16 or 18 SEER2 system over the long haul. The 96% AFUE furnace is a genuine standout, returning 96 cents of every fuel dollar as heat. Two-stage gas operation and a variable-speed ECM blower let the furnace run at a lower capacity on mild days, which reduces temperature swings, lowers noise, and helps maintain more consistent humidity control compared with single-stage equipment. This combination suits a mid-size to large home in a heating-dominant climate where furnace efficiency matters more than squeezing the last point out of cooling SEER2.
This Goodman horizontal system delivers a high-efficiency furnace and a code-compliant air conditioner at a price point meaningfully below comparable Trane, Carrier, and Lennox bundles. The 96% AFUE two-stage furnace is the clear strength of the package; the 13.4 SEER2 cooling side is adequate but not exceptional. Long-term satisfaction depends heavily on installation quality and a willingness to budget for component repairs after year seven.
Overall score is the average of the five ratings above.
What we like
- 96% AFUE furnace is a top-tier fuel efficiency rating that meaningfully cuts heating bills
- Two-stage gas valve and variable-speed ECM blower improve comfort and humidity control versus single-stage equipment
- R-32 refrigerant is future-ready and easier to source than older refrigerants
- Horizontal configuration opens up installation locations that upflow-only systems cannot serve
- Priced roughly 15 to 25 percent below Trane, Carrier, and Lennox systems with comparable specs
Trade-offs
- 13.4 SEER2 is entry-level cooling efficiency; higher SEER2 options exist at modest cost premiums and will save more on summer electric bills
- Dual-run capacitors are the most commonly reported failure point on Goodman equipment, typically requiring a repair in the 300 to 600 dollar range
- Compressor lifespan averages 10 to 14 years versus 15 to 20 years on premium brands, a real long-run cost consideration
- A minority of owners report refrigerant leaks and evaporator coil issues, and overall owner satisfaction scores are modest, around 2.5 out of 5 on ConsumerAffairs
What homeowners and pros say about Goodman
Homeowners who choose Goodman most often cite the lower upfront cost as the deciding factor, and that sentiment shows up clearly in Google dealer reviews, where the brand averages around 3.8 out of 5 across hundreds of locations with affordability as the most common praise. On ConsumerAffairs, the picture is less flattering at roughly 2.5 out of 5, a score driven by owners who encountered repair bills climbing after roughly year seven. The failure modes that come up most consistently in owner accounts are dual-run capacitor failures, which are relatively low-cost fixes in the 300 to 600 dollar range, and evaporator coil leaks, which are more disruptive and expensive. A minority of owners also report refrigerant leaks in the first year, a pattern technicians generally attribute to install or charge quality rather than the equipment itself.
HVAC professionals tend to hold a more nuanced view of this specific configuration. The two-stage furnace and variable-speed ECM blower are well-regarded features even at this price point, and a 96% AFUE rating is not a compromised spec regardless of brand. Pros who work on Goodman equipment regularly note that the compressor tends to average 10 to 14 years in real-world use, which is measurably shorter than the 15 to 20 years seen on premium brands and is a real factor in lifetime cost comparisons. Their consistent advice mirrors what the data suggests: quality installation and commissioning matter more with this brand than with higher-tolerance premium equipment, and budgeting for a capacitor swap somewhere around year five to eight is simply realistic planning rather than a criticism of the product.
Sources: ConsumerAffairs Goodman owner reviews, AHRI Directory of Certified Product Performance, U.S. DOE appliance and equipment efficiency standards, Goodman product specification sheets.
What it costs to run
At 13.4 SEER2, cooling this 4-ton system for a typical 1200-hour cooling season at the U.S. average electricity rate of $0.17/kWh works out to roughly $731 per year in cooling, about $0 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: (48,000 BTU/hr ÷ 13.4 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 |
|---|---|---|---|---|
| Goodman | 4T 13.4 SEER2 AC / 100K BTU 96% AFUE 2-Stage ECM Horizontal R-32 | 13.4 | Two-stage furnace / single-stage AC | Value pick |
| Carrier | Performance 13 / 96% AFUE Performance Series (58TP / 24ACC) | 13.4 | Two-stage furnace / single-stage AC | Typically 15 to 25 percent more than this Goodman bundle |
| Trane | XR13 / S9V2 96% AFUE Variable-Speed Series | 13.4 | Two-stage furnace / single-stage AC | Typically 15 to 25 percent more than this Goodman bundle |
| Lennox | Merit 13ACX / ML96V 96% AFUE Variable-Speed Series | 13.4 | Two-stage furnace / single-stage AC | Typically 15 to 25 percent more than this Goodman bundle |
Competitor rows are comparable single-stage units at similar efficiency; price is relative position, not a quote.
Questions about this system
Is 13.4 SEER2 good enough, or should I spend more to get a higher efficiency AC?
13.4 SEER2 meets the current federal minimum in most regions and will cool your home reliably, but it is the lowest rung on the efficiency ladder. If your home is in a hot climate with long cooling seasons, upgrading to a 16 or 17 SEER2 unit often pays back the cost difference in electric savings within a few years. If cooling is secondary to heating in your climate, the 96% AFUE furnace in this package is likely where the bigger savings live.
Why does this system use R-32 refrigerant and what does that mean for service?
R-32 is a next-generation refrigerant with a lower global warming potential than the R-410A it replaced in many new systems. It requires technicians with updated certifications and equipment, but it is widely available and supported by major manufacturers, so sourcing refrigerant or finding a qualified tech should not be a problem for the foreseeable future.
What is the most likely repair this system will need, and what will it cost?
Based on Goodman's documented failure patterns, the dual-run capacitor is the most commonly reported failure point. It is also one of the least expensive HVAC repairs, typically running 300 to 600 dollars including labor. Evaporator coil leaks are a secondary concern and are more costly to address, so verifying a clean, properly charged install at startup is worthwhile.
The configuration says horizontal. Can I install this system in an upflow or downflow position instead?
No. This bundle is configured and cased for horizontal operation. Installing it vertically can block drain lines, affect coil drainage, and void the warranty. If you need upflow or downflow, you will need to select a different system configuration from Goodman's lineup.
What warranty comes with this Goodman system and are there conditions I need to know about?
Goodman typically offers a 10-year parts limited warranty on registered systems, which must be registered within a set window after installation by a licensed contractor. Failure to register usually drops coverage to five years. The compressor carries its own coverage term. Always confirm current warranty terms at the time of purchase, as Goodman updates its warranty language periodically.
Specifications
| Cooling capacity | 4 Ton |
| Efficiency | 13.4 SEER2 |
| Furnace output | 100000 BTU |
| Furnace efficiency | 96% AFUE |
| Configuration | Horizontal |
| Refrigerant | R-32 |