Review
Goodman has long been the value play in HVAC, and this 3-ton upflow system maintains that reputation. The combination of a 100,000 BTU furnace with a 36,000 BTU cooling capacity (3.5 tonnage rating) targets replacement installations in moderate residential homes. At the entry level of modern efficiency standards, this unit balances affordability with meaningful performance improvements over 15-year-old equipment.
The 92% AFUE rating represents solid heating efficiency for gas furnaces, roughly 12 percentage points better than 1990s baseline equipment. Cooling efficiency at 14 SEER is respectable but not exceptional, placing it in the mainstream tier rather than the premium segment. The scroll compressor and 2000 CFM maximum airflow deliver consistent performance, though the single-stage burner and condenser cannot modulate output during partial-load conditions, missing efficiency opportunities.
Pros & Cons
Pros
- 92% AFUE furnace efficiency significantly reduces heating fuel costs compared to older 80% systems, translating to roughly $200-400 annual savings in many climates
- 14 SEER cooling rating meets current minimum efficiency standards and qualifies for many state rebates and utility incentives
- Multi-speed blower motor provides flexibility for zoning, variable airflow delivery, and quieter operation at lower speeds
- PVC/plastic exhaust compatibility simplifies installation in many home configurations and reduces venting costs
- 10-year warranty with online registration provides solid coverage for a mid-range system at this price point
Cons
- 73 dBA noise level is noticeably louder than premium variable-speed models, may be audible in open floor plans
- Single-stage furnace burner and single-stage condenser lack modulation for maximum efficiency during mild weather
- Not Energy Star certified, meaning it doesn't exceed minimum federal standards and misses additional rebate opportunities
Who Should Buy
Best For
Budget-conscious homeowners replacing an aging furnace-AC combo who need solid efficiency gains without premium pricing. This system works well for moderate climates where single-stage operation handles seasonal demand adequately.
Consider Alternatives If
Anyone in cold climates needing maximum heating output, homes with sound-sensitive layouts, or buyers pursuing ENERGY STAR rebates should explore higher-tier alternatives.
Installation
This upflow configuration fits standard closet or basement installations with horizontal return air capability. The compact 21x21x30 inch footprint and 35-pound weight simplify handling during replacement. PVC exhaust venting reduces installation complexity and cost compared to traditional B-vent systems. Electrical requirements are modest at 208/230v single-phase with 18.7-30 amp breaker sizing, standard for most residential panels.
Warranty & Reliability
Goodman backs this system with a 10-year comprehensive parts warranty when you register online, which is straightforward and handles most failure scenarios. This coverage is solid for the price point, though premium brands sometimes offer longer periods. Registration is essential, so don't skip that step after installation to activate full protection.
Specifications
| SKU | LS38343830 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 36,000 |
| Heating BTU | 100,000 |
| Refrigerant | R410A |
| Electrical | 208 / 230v 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 73 |
| Weight (in lbs) | 35.000000 |
| Feature | Spec |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Furnace Efficiency / AFUE | 92% |
| Blower Motor | Multi Speed |
| Maximum CFM | 2000 |
| Configuration | Upflow / Downflow |
| Flue Location | Right |
| Burner Stages | Single |
| 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 | No |
| SEER1 (Efficiency) | 14 |
| Condenser Stages | Single Stage |
| Compressor Type | Scroll |
| Liquid Line | 3/8" |
| Suction Line | 3/4" |
| Liquid Valve Size | 3/8" |
| Suction Valve Size | 3/4" |
| Max Breaker Size | 30 Amps |
| Min. Breaker Size | 18.7 Amps |
| Tonnage | 3.5 Ton |
| Style | A-Coil |
| Suction Line Insulation Thickness | 3/4" |
| Length | 30 feet |
Frequently Asked Questions
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