Review
Goodman's 4-ton gas furnace and air conditioner system targets the middle ground between budget and performance. The 100,000 BTU furnace pairs with a 48,000 BTU cooling capacity, delivering adequate comfort for medium-sized homes in most climates. Upflow/horizontal configuration suits standard residential installations, and the equipment is widely available through major HVAC distributors. This system competes directly with other mid-tier combos from Lennox, Rheem, and Bryant at similar price points.
The 80% AFUE rating means roughly 80 cents of every heating dollar converts to home warmth, with 20 cents lost through the flue. The two-stage burner helps offset this by modulating heat output, reducing short-cycling and improving temperature consistency. Cooling delivers 14 SEER efficiency with R410A or R22 refrigerant compatibility. The high-efficiency multi-speed blower motor at 2,000 CFM maximum and scroll compressor design are straightforward, proven technology that contractors can service without specialized training.
Pros & Cons
Pros
- High efficiency multi-speed blower motor reduces energy waste during partial load operation
- Two-stage burner allows furnace to run at lower capacity in mild weather, improving comfort and efficiency
- 14 SEER cooling rating meets modern efficiency standards for most climate zones
- Compact footprint at 30 x 21 x 21 inches fits tight utility closets and attics easily
- 10-year warranty with online registration provides solid peace of mind on parts
Cons
- 80% AFUE is below current high-efficiency standards, meaning higher heating costs than 95% AFUE units
- Not ENERGY STAR certified, limiting eligibility for utility rebates in many regions
- Single-stage condenser limits cooling efficiency compared to two-stage competitors at similar price points
- 74 dB noise level is noticeably louder than premium systems during operation
Who Should Buy
Best For
Homeowners in moderate climates replacing 15+ year old equipment who want reliable performance without premium pricing. Contractors installing systems in rental properties or cost-conscious markets will find this unit delivers solid value and straightforward serviceability.
Consider Alternatives If
Anyone in cold northern climates should consider 90%+ AFUE models. Homeowners prioritizing quiet operation or maximum efficiency rebates should look at ENERGY STAR alternatives.
Installation
This unit requires 208/230V single-phase 60 Hz power with breaker capacity between 26.4 and 45 amps. Upflow configuration suits standard indoor placement with metal exhaust flue requirements. The 30-inch height fits most mechanical rooms, though technicians should verify clearance for service access. Pre-charged refrigerant lines come in 3/8-inch and 7/8-inch sizes with 30-foot maximum run length and 3/8-inch suction line insulation.
Warranty & Reliability
Goodman backs this system with a 10-year parts warranty when registered online. Coverage applies to the furnace heat exchanger, compressor, and other major components. Online registration is straightforward and essential to activate the full term. This warranty aligns with industry standards, though some competitors offer similar coverage on entry-level equipment without registration requirements.
Specifications
| SKU | LS38783830 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 48,000 |
| Heating BTU | 100,000 |
| Refrigerant | R410A or R22 |
| Electrical | 208 / 230 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 74 |
| 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 | CAPF Installation Manual CAPF 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 | No |
| SEER1 (Efficiency) | 14 |
| Condenser Stages | Single Stage |
| Compressor Type | Scroll |
| Liquid Valve Size | 3/8" |
| Suction Valve Size | 7/8" |
| Max Breaker Size | 45 amps |
| Min. Breaker Size | 26.4 amps |
| Tonnage | 5 Ton |
| Liquid Line | 3/8" |
| Suction Line | 7/8" |
| Style | A-Coil |
| Suction Line Insulation Thickness | 3/8" |
| Length | 30 feet |
Frequently Asked Questions
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