Review
The Goodman 3.5-ton split system represents the practical middle tier of residential HVAC equipment. With a 14 SEER cooling rating and 100,000 BTU furnace capable of 80% AFUE efficiency, this unit targets the retrofit replacement market where budget constraints meet moderate climate demands. Online Supply's offering positions this system as a straightforward alternative to premium brands, trading some advanced features for accessibility and contractor familiarity with proven Goodman reliability.
Performance metrics reflect competent but unexceptional engineering. The 42,000 cooling BTU output aligns with its 3.5-ton nameplate across a 14 SEER rating, meaning reasonable cooling season electricity consumption. The furnace delivers solid two-stage firing for modulated heating, though 80% AFUE combustion efficiency means roughly one dollar of every five heating dollars vents as waste heat. The scroll compressor operates at 73 dB, acceptable for basements but audible during peak cooling cycles. Multi-speed blower technology with 2,000 CFM capacity better matches variable load conditions than single-speed alternatives.
Pros & Cons
Pros
- 14 SEER cooling efficiency exceeds baseline requirements in most jurisdictions, reducing homeowner operating costs versus older units
- 100,000 BTU heating capacity with two-stage burners allows precise temperature modulation and reduced energy waste during mild heating seasons
- High-efficiency multi-speed blower motor with 2,000 CFM maximum handles variable load conditions better than fixed-speed alternatives
- Scroll compressor design offers proven reliability and quieter operation at 73 dB compared to rotary designs
- 10-year warranty with online registration provides reasonable protection for residential applications and contractor peace of mind
- Upflow configuration with A-coil design fits standard retrofit installations without major ductwork modifications
- Dual refrigerant compatibility (R410A or R22) eases transitions during system changeovers for older homes
Cons
- 80% AFUE is entering obsolescence in northern climates, where 95%+ AFUE condensing furnaces are becoming standard and offer better long-term ROI
- Single-stage condenser compressor cannot modulate capacity, leading to higher cycling losses compared to variable-capacity competitors
- No Energy Star certification indicates this unit doesn't meet EPA's top-quartile efficiency standards, limiting eligibility for some utility rebates
- 73 dB noise level is acceptable but not whisper-quiet, noticeable during compressor operation in quiet bedrooms
- Spec sheet lists conflicting tonnage data (3.5 ton title versus 5 ton specification), creating confusion during sizing and ordering
Who Should Buy
Best For
Contractors performing budget-conscious replacements in mild-to-moderate climates where homeowners prioritize affordability over premium efficiency. This system suits homes with existing ductwork, established heating patterns, and no aggressive rebate programs pushing toward high-efficiency models.
Consider Alternatives If
Homeowners in cold-climate zones should look at 95%+ AFUE furnaces instead. Buyers seeking Energy Star qualification or maximum federal tax credits should explore competing units at similar price points.
Installation
Installation requires standard split-system procedures, time and expertise depending on existing ductwork. The A-coil upflow configuration integrates into most residential installations without major modifications. Electrical demands are straightforward: 120V single-phase 60Hz with 22 to 35-amp breaker sizing provides contractor flexibility for varied panel conditions. Metal flue venting for the furnace must comply with local codes. Suction line insulation (3/8-inch thickness) prevents condensation; verify proper line sizing at 7/8-inch suction and 3/8-inch liquid connections during refrigerant work.
Warranty & Reliability
Goodman includes a 10-year parts warranty conditional upon online registration, standard practice among mid-tier manufacturers. This coverage protects against compressor failure, coil defects, and component manufacturing flaws but typically excludes labor, refrigerant, and wear items. Ten years provides reasonable confidence for retrofit scenarios where homeowners expect 15-20 year equipment lifespans. Registration compliance matters, as claims may be denied without proof of proper installation.
Specifications
| SKU | LS38783830 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 42,000 |
| Heating BTU | 100,000 |
| Refrigerant | R410A or R22 |
| Electrical | 120 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 73 |
| Weight (in lbs) | 30.000000 |
| Feature | Spec |
| 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 | 35 amps |
| Min. Breaker Size | 22 amps |
| Tonnage | 5 Ton |
| 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. |
| 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 |
| 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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