Review
The Goodman 2.5 Ton horizontal furnace and air conditioner system occupies a sweet spot in the mid-range HVAC market. At $115 for the condenser unit alone (furnace pricing typically runs $800-1,200 separately), this combination delivers solid efficiency ratings without enterprise-level costs. Online Supply brands like Goodman have earned contractor trust through proven durability and straightforward installation, making this system a practical choice for residential retrofits and new construction alike.
Performance metrics tell the real story here. The furnace achieves 96% AFUE efficiency with dual-stage burners and a variable-speed ECM blower motor that adjusts output between 5-20 amps, reducing electricity waste. The air conditioning side delivers 29,000 BTU cooling capacity at 16 SEER with a scroll compressor and R410A refrigerant compatibility. Operating at 71.5 dBA keeps noise within acceptable residential ranges, though the single-stage condenser means efficiency dips during part-load operation on mild days.
Pros & Cons
Pros
- 96% AFUE rating delivers excellent heating efficiency, reducing natural gas or propane costs by up to 30% versus older furnaces
- 16 SEER cooling efficiency qualifies for Energy Star certification and federal tax credits in many states
- Two-stage burner and variable-speed ECM blower motor optimize comfort and minimize runtime noise at 71.5 dBA
- Horizontal configuration fits tight attic and crawlspace installations where vertical units won't work
- 10-year parts warranty with online registration provides solid protection for residential applications
Cons
- Single-stage condenser limits part-load efficiency in mild weather compared to two-stage units
- 29,000 cooling BTU specification creates capacity mismatch with the 80,000 BTU furnace, requiring careful load calculations
- Scroll compressor is durable but louder than rotary designs when running at full capacity
Who Should Buy
Best For
Contractors installing systems in space-constrained horizontal configurations and homeowners in moderate climates wanting reliable, efficient operation without premium features or pricing. This unit suits DIY-friendly installers comfortable with standard refrigerant lines and PVC flue work.
Consider Alternatives If
Buyers in extreme climates needing maximum heating or cooling output should look at higher tonnage models, and those prioritizing whisper-quiet operation should consider variable-capacity compressors.
Installation
This horizontal A-coil design requires careful ductwork planning since airflow direction is fixed downflow/horizontal. Installers need PVC or plastic exhaust flue capability, standard 115V single-phase 60Hz electrical service, and proper breaker sizing between 17.1 and 25 amps. Suction line insulation must reach 3/4 inch thickness, and refrigerant lines extend 50 feet maximum. Most contractors complete installation in 4-6 hours once staging location is confirmed.
Warranty & Reliability
Goodman provides 10 years of parts coverage when you register online after purchase, a significant protection tier for residential systems. This covers compressor, heat exchanger, and controls but typically excludes labor costs. Registration is straightforward through their website and extends manufacturer support beyond the standard 1-year coverage, making it worthwhile for homeowners planning long-term ownership.
Specifications
| SKU | LS38783850 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 29,000 |
| Heating BTU | 80,000 |
| Refrigerant | R410A or R22 |
| Electrical | 115 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 71.5 |
| Weight (in lbs) | 30.000000 |
| Feature | Spec |
| 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 |
| Height | 21" |
| Width | 21.125" |
| Depth | 26" |
| Resources | CHPF Installation Manual CHPF 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. |
| AHRI Certificate Number | 7368843 |
| Airflow Direction | Downflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Product Features | Rebate Available |
| Furnace Efficiency / AFUE | 96% |
| Blower Motor | Variable Speed - ECM |
| Maximum CFM | 1600 |
| Configuration | Horizontal |
| Burner Stages | Two |
| Fuel Type | Propane, Natural Gas |
| Liquid Line | 3/8" |
| Suction Line | 7/8" |
| Style | A-Coil |
| Suction Line Insulation Thickness | 3/4" |
| Length | 50 feet |
Frequently Asked Questions
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