Review
Goodman's 2.5 ton combo system represents the entry-level sweet spot for budget-conscious buyers needing both heating and cooling. At $736, this unit bundles a 30,000 BTU air conditioner with a 100,000 BTU furnace in one compact upflow package. The 14 SEER rating and 80% AFUE efficiency are respectable baseline numbers for standard residential applications. Online Supply positions this as a no-frills replacement option for contractors working with cost-sensitive clients or homeowners willing to trade cutting-edge efficiency for immediate affordability.
The system delivers real-world performance through proven Goodman components, including a rotary compressor, variable-speed blower motor delivering up to 2,000 CFM, and dual-stage burner control. The 14 SEER rating means summer efficiency is solid without premium pricing, while the 80% AFUE furnace with two heating stages provides seasonal flexibility. The R410A refrigerant meets current environmental standards. At 72 decibels during operation, noise levels are typical for this class, though perceptible in quiet homes. Total system weight of 22 pounds and compact dimensions (34.5 inches by 21 inches by 28.75 inches) simplify installation logistics.
Pros & Cons
Pros
- Exceptional value at $736 for a complete 2.5 ton combo system with air conditioner and furnace
- 14 SEER cooling efficiency is respectable for standard applications, delivering 30,000 BTU cooling capacity
- Dual-stage burner and variable-speed blower motor provide heating flexibility and comfort control
- 80% AFUE furnace efficiency adequate for non-condensing applications with 100,000 BTU output
- Upflow A-coil configuration fits standard attic or closet installations with metal flue compatibility
Cons
- No ENERGY STAR certification, meaning higher operating costs versus 16+ SEER systems
- Single-stage compressor limits part-load efficiency during mild weather cooling cycles
- 80% AFUE is baseline efficiency, not condensing type, so heating costs run higher than 95%+ options
- 72 dB noise level is perceptible during operation, particularly in quieter residential spaces
Who Should Buy
Best For
DIY homeowners and contractors looking for straightforward, affordable replacement systems in warm or moderate climates where premium efficiency doesn't justify the cost premium. This works well for rental properties, secondary homes, or climate zones where cooling dominates annual energy use.
Consider Alternatives If
Buyers in cold climates needing maximum heating efficiency, environmentally conscious homeowners prioritizing ENERGY STAR certification, or those seeking whisper-quiet operation should explore 16+ SEER two-stage options despite higher upfront cost.
Installation
Installation requires standard HVAC connections with 3/8-inch liquid lines and 3/4-inch suction lines, both common residential sizes. The 120V, 1-phase 60Hz electrical setup demands a 17.1 to 25-amp breaker, fitting typical home panels. Metal exhaust flue requirement is non-negotiable. Comprehensive Goodman installation manuals and service documentation support contractor setup, reducing learning curve for experienced technicians familiar with standard refrigerant and gas piping.
Warranty & Reliability
The 10-year parts warranty requires online registration with Goodman, providing solid coverage for defects. This warranty extends beyond budget-tier competitors but trails premium systems offering 10-year compressor coverage or extended options. Registration is straightforward and protects against early component failure, offering peace of mind without ongoing service contracts.
Specifications
| SKU | LS38343850 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 30,000 |
| Heating BTU | 100,000 |
| Refrigerant | R410A |
| Electrical | 120 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 72 |
| Weight (in lbs) | 22.000000 |
| Feature | Spec |
| Energy Star | No |
| SEER1 (Efficiency) | 14 |
| Condenser Stages | Single Stage |
| Compressor Type | Rotary |
| Liquid Valve Size | 3/8" |
| Suction Valve Size | 3/4" |
| Max Breaker Size | 25 amps |
| Min. Breaker Size | 17.1 amps |
| Tonnage | 3.5 Ton |
| Height | 34.5" |
| Width | 21" |
| Depth | 28.75" |
| Resources | Goodman Brochure Goodman Installation Instructions Goodman Parts Manual Goodman Service Manual Goodman Technical Information Goodman User Information Goodman Warranty You will need Adobe® Acrobat® Reader to view PDF documents. |
| Safety Information | PROPOSITION 65 WARNING This product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 please Click Here. |
| Configuration | Upflow/Horizontal |
| Liquid Line | 3/8" |
| Suction Line | 3/4" |
| Style | A-Coil |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Metal |
| Furnace Efficiency / AFUE | 80% |
| Blower Motor | Variable Speed |
| Maximum CFM | 2000 |
| Burner Stages | Two |
| Fuel Type | Propane, Natural Gas |
| Suction Line Insulation Thickness | 3/4" |
| Length | 50 feet |
Frequently Asked Questions
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