Review
The Goodman 2.5-ton gas furnace and air conditioner system represents a practical middle ground in residential HVAC selection. Marketed through Online Supply, this upflow configuration targets retrofit applications and new construction where space and budget constraints rule out premium systems. Goodman's reputation for durability and straightforward serviceability makes this an appealing choice for contractors who prioritize reliability over cutting-edge efficiency ratings.
Performance metrics reveal balanced capabilities across heating and cooling. The furnace delivers 100,000 BTU heating output at 80% AFUE efficiency, while the air conditioner produces 29,000 BTU cooling (technically 3.5-ton capacity) rated at 15 SEER. The two-stage burner and multi-speed blower motor combine to optimize operation across partial and full loads. Operating at 71.5 dBA keeps noise within acceptable limits for residential settings, and the 208/230V single-phase electrical requirement fits standard residential service.
Pros & Cons
Pros
- Energy Star certified with 15 SEER rating and 80% AFUE, reducing utility costs versus 13 SEER baseline equipment
- Dual-stage burner allows modulating heat output, improving comfort and efficiency during partial-load operation
- High-efficiency multi-speed blower motor optimizes airflow across varying heating and cooling demands
- Two-stage scroll compressor provides smoother operation and quieter performance at 71.5 dBA
- 10-year warranty with online registration offers solid long-term coverage on parts and labor
Cons
- 80% AFUE trails high-efficiency condensing furnaces (90%+), limiting long-term heating savings in cold climates
- 15 SEER cooling lags newer 16+ SEER models, meaning higher summer electricity costs in hot regions
- Metal exhaust flue requirement adds installation complexity and cost compared to PVC-capable systems
- Tonnage spec confusion: unit marketed as 2.5-ton but listed at 3.5-ton in specs, creating potential sizing mismatches
Who Should Buy
Best For
Residential contractors replacing aging 10-13 SEER systems in temperate zones, and homeowners budgeting for mid-range efficiency without premium upfront costs. This system suits existing ductwork retrofits where upflow configuration fits standard basements or utility closets.
Consider Alternatives If
Homeowners in extreme climates should explore 95%+ AFUE furnaces and 18+ SEER cooling. Properties with tight electrical service under 17.1 amps won't accommodate the minimum breaker requirement.
Installation
Installation demands careful attention to several factors. The system requires metal exhaust flue, restricting placement compared to PVC-capable units. Electrically, the unit needs a 17.1 to 25 amp breaker, standard for most homes but requiring verification. The upflow configuration suits basement or utility closet placement with adequate return air access. Refrigerant lines use R410A with 3/8 inch liquid and 7/8 inch suction connections, requiring proper evacuation and charging procedures.
Warranty & Reliability
Goodman provides a 10-year warranty when customers complete online registration, covering parts and factory defects. This is competitive mid-range coverage, though premium brands offer 12-year protection. The evaporator coil carries separate warranty protection. Registration is mandatory for full coverage, so documentation at purchase is essential. Coverage excludes normal wear, maintenance neglect, and improper installation.
Specifications
| SKU | LS38783850 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 29,000 |
| Heating BTU | 100,000 |
| Refrigerant | R410A |
| Electrical | 208 / 230 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 71.5 |
| Weight (in lbs) | 30.000000 |
| Feature | Spec |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Metal |
| Furnace Efficiency / AFUE | 80% |
| Blower Motor | High Efficiency Multi-Speed |
| Maximum CFM | 2000 |
| Configuration | Upflow / Downflow |
| Burner Stages | Two |
| Fuel Type | Gas |
| Height | 30" |
| Width | 21" |
| Depth | 21" |
| Resources | CAPT Installation Manual CAPT Specifications Sheet Goodman Evaporator Coil 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. |
| Energy Star | Yes |
| SEER1 (Efficiency) | 16 |
| Condenser Stages | Single Stage |
| Compressor Type | Scroll |
| Liquid Valve Size | 3/8" |
| Suction Valve Size | 7/8" |
| Max Breaker Size | 25 amps |
| Min. Breaker Size | 17.1 amps |
| Tonnage | 3.5 Ton |
| Liquid Line | 3/8" |
| Suction Line | 7/8" |
| Style | A-Coil |
| Suction Line Insulation Thickness | 3/4" |
| Length | 50 feet |
Frequently Asked Questions
Affiliate disclosure: IndustrialRank earns a commission on qualifying purchases at no extra cost to you. We only recommend products we have independently reviewed.