Goodman 1.5 Ton 15.2 SEER2 R32 Heat Pump Condenser (GLZS4BA1810)
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Key features
- 1.5-ton capacity, suited for smaller zones or well-insulated smaller homes
- 15.2 SEER2 efficiency rating, meeting or exceeding current federal minimums
- R-32 refrigerant with lower global-warming potential than R-410A
- Single-stage scroll compressor operation
- Factory-tested refrigerant circuit before shipment
- 10-year parts warranty when registered within 60 days of installation
About this system
The Goodman GLZS4BA1810 is a 1.5-ton, 15.2 SEER2 heat pump condenser designed for smaller homes and zones, typically in the 400 to 600 square foot range depending on local climate and insulation. It runs on R-32 refrigerant, a lower global-warming-potential fluid that is becoming the industry standard as R-410A is phased out. At 15.2 SEER2, it sits just above the federal minimum efficiency threshold for most U.S. regions, which means it qualifies as a compliant upgrade without carrying the premium price of a higher-tier unit.
This condenser pairs with a compatible Goodman air handler or coil to form a split system. R-32 operates at higher pressures than R-410A, so the matched indoor equipment and the technician handling the charge both need to be R-32 rated. Beyond that, the installation profile is fairly standard for a residential split heat pump. The system suits buyers who want a code-compliant, reasonably efficient heat pump at a lower upfront cost and who plan to invest in a quality install and preventive maintenance to protect their investment over time.
The GLZS4BA1810 is a workable entry-level heat pump for budget-conscious buyers who are primarily replacing an aging system in a small space and want a code-compliant R-32 unit without paying a premium brand markup. Its efficiency is adequate but not impressive, and long-term costs depend heavily on installation quality and a willingness to budget for maintenance. Buyers who plan to stay in the home for 15 or more years or who want worry-free operation should seriously consider stepping up to a more durable brand.
Overall score is the average of the five ratings above.
What we like
- Priced roughly 15 to 25 percent below comparable Trane, Lennox, and Carrier models, lowering the upfront barrier
- R-32 refrigerant is the forward-compatible choice as R-410A phased out, reducing future service risk
- 10-year parts warranty with registration provides meaningful coverage for the most expensive components
- 1.5-ton sizing is appropriate for small spaces where oversized equipment would cause humidity and cycling problems
- Widely stocked and serviced by HVAC contractors across most U.S. markets, so parts are rarely hard to find
Trade-offs
- Compressor lifespan averages 10 to 14 years, notably shorter than the 15 to 20 years documented for premium brands
- Dual-run capacitor failures are the most commonly reported repair, typically appearing after year 5 to 7
- Single-stage operation is less efficient and less comfortable at partial-load conditions compared to variable-speed competitors
- A minority of owners report refrigerant leaks within the first year, often tied to install or factory charge issues rather than the unit itself
What homeowners and pros say about Goodman
Homeowners who post about Goodman equipment tend to cluster at the extremes. On ConsumerAffairs, where the scoring runs about 2.5 out of 5, the recurring story is a system that ran fine for several years before repair costs started stacking up around year 7 or beyond. The most frequently named culprits in those reports are dual-run capacitor failures, which are relatively cheap to fix but annoying when they happen repeatedly, and evaporator coil leaks, which are neither cheap nor quick. A smaller group of first-year owners report refrigerant loss shortly after installation, which technicians generally attribute to charge or line-set issues at install rather than a defect in the unit itself. On Google dealer review pages, where scores average around 3.8 out of 5 across contractor locations, the tone is more measured and the most common compliment is straightforward: the price made the decision easier.
HVAC technicians tend to have a practical view of Goodman. Many will install it without hesitation for clients who have a hard budget ceiling, but they are candid that compressor longevity typically runs 10 to 14 years on these units compared to 15 to 20 years on premium brands, and that the install itself matters more with Goodman than with some competitors. A unit that is properly sized, correctly charged, and installed with attention to airflow and drainage will outperform a poorly installed premium unit almost every time. That caveat cuts both ways: it means a careful install can get solid years out of this condenser, and a rushed one can make problems show up much sooner than they should.
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 15.2 SEER2, cooling this 1.5-ton system for a typical 1200-hour cooling season at the U.S. average electricity rate of $0.17/kWh works out to roughly $242 per year in cooling, about $32 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: (18,000 BTU/hr ÷ 15.2 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 | GLZS4BA1810 | 15.2 | Single-stage | Value pick |
| Carrier | Performance 15 (24PAB318A003) | 15.2 | Single-stage | Roughly 20 to 25 percent more than this Goodman |
| Trane | XR15 (4TWR5018E) | 15.0 | Single-stage | Roughly 20 to 30 percent more than this Goodman |
| Lennox | Merit 15 (ML15XP1) | 15.1 | Single-stage | Roughly 25 to 35 percent more than this Goodman |
Competitor rows are comparable single-stage units at similar efficiency; price is relative position, not a quote.
Questions about this system
Does the GLZS4BA1810 require a special technician to work with R-32 refrigerant?
Yes. R-32 is mildly flammable and operates at higher pressures than R-410A, so EPA Section 608 certification is required and the technician should have specific experience handling A2L refrigerants. Most established HVAC companies are already equipped for R-32, but confirm this before booking.
What indoor unit does this condenser need to be paired with?
It must be paired with a Goodman-approved R-32 compatible air handler or coil that is rated for 1.5-ton capacity. Mixing it with an older R-410A coil is not appropriate and will void the warranty. Check Goodman's published matchup guides or ask your installer to pull the AHRI certificate for the specific pairing.
How do I activate the 10-year parts warranty?
You need to register the unit on Goodman's website within 60 days of the installation date. Without registration, the parts warranty defaults to 5 years. Keep your contractor's invoice as proof of install date because Goodman may request it during a warranty claim.
Is 15.2 SEER2 enough efficiency to qualify for a federal tax credit?
As of the current IRS guidance under the Inflation Reduction Act, heat pumps generally need to meet ENERGY STAR criteria and specific efficiency thresholds to qualify for the 25C tax credit. A 1.5-ton unit at 15.2 SEER2 may fall short of the required combined efficiency ratings depending on the matched coil, so verify the specific AHRI-certified pairing's HSPF2 and EER2 numbers against the current IRS requirements before assuming eligibility.
What is the most likely repair this unit will need, and what does it typically cost?
Dual-run capacitor failure is the most frequently reported issue on Goodman heat pumps and usually shows up after several years of operation. It is generally a straightforward repair in the 300 to 600 dollar range when caught early. Evaporator coil leaks are the second most common concern and are more expensive to address, so having the coil checked during annual maintenance is worthwhile.
Specifications
| Cooling capacity | 1.5 Ton |
| Efficiency | 15.2 SEER2 |
| Refrigerant | R-32 |
| Model | GLZS4BA1810 |