Review
The Goodman 3.5/5 ton upflow system represents solid mid-market positioning in the HVAC landscape. This combo unit bundles a gas furnace with an air conditioning condenser, addressing both seasonal needs without requiring separate units. Goodman maintains strong contractor preference due to straightforward design and reasonable pricing. The upflow configuration suits basements and crawlspace installations common in residential retrofits.
Performance numbers stand out: the furnace delivers 100,000 BTU heating output at 96% AFUE efficiency, while the condenser produces 42,000 BTU cooling at 16 SEER1 with Energy Star certification. The variable-speed ECM blower motor reaches 2,000 CFM maximum, adapting to load conditions for quieter operation. Two-stage burner and scroll compressor design prioritize reliability over modulation, keeping service calls straightforward.
Pros & Cons
Pros
- 96% AFUE furnace efficiency means lower heating bills with minimal wasted fuel
- 16 SEER1 cooling rating (Energy Star certified) reduces summer electricity consumption significantly
- Variable-speed ECM blower motor delivers quiet operation at 73 dB and optimizes comfort
- Two-stage burner and single-stage compressor provide reliable, straightforward operation
- 10-year warranty with online registration protects your investment for a decade
- Accepts both R410A and R22 refrigerant, offering flexibility during service calls
Cons
- Spec discrepancy: listed as both 3.5 ton and 5 ton, creating confusion about actual capacity
- 42,000 BTU cooling capacity seems undersized for true 5-ton equipment, raising accuracy concerns
- Single-stage compressor lacks modulation found in higher-end models, reducing part-load efficiency
- 73 dB noise level is moderately loud for residential applications, especially during heating cycles
Who Should Buy
Best For
Contractors upgrading residential systems in mixed climates and homeowners replacing aging furnace-AC combinations who prioritize efficiency without paying for variable-speed compressors. Works well for 2,000 to 3,000 square foot homes with moderate heating and cooling demands.
Consider Alternatives If
Buyers needing true 5-ton capacity should verify actual cooling output before purchase, and those in extremely hot climates requiring stronger single-stage cooling performance may want higher tonnage alternatives.
Installation
Installation demands standard HVAC knowledge and equipment. The system requires 115V, 1-phase 60 Hz power with 23.5 to 40-amp breaker capacity, typical for most homes. Upflow ducting must accommodate 30 by 21 by 21 inch dimensions. PVC exhaust flue compatibility simplifies venting. Technicians should verify capacity ratings match your home before committing.
Warranty & Reliability
Goodman provides 10-year parts warranty upon online registration, a standard industry offering that covers most component failures. Registration is mandatory to activate coverage, so buyers must complete paperwork promptly after installation. This warranty protects against defects but excludes normal wear, maintenance issues, and installation errors.
Specifications
| SKU | LS381183850 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 42,000 |
| Heating BTU | 100,000 |
| Refrigerant | R410A or R22 |
| Electrical | 115 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 73 |
| Weight (in lbs) | 48.000000 |
| 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 | 40 amps |
| Min. Breaker Size | 23.5 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. |
| AHRI Certificate Number | 7368836 |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Product Features | Rebate Available |
| Furnace Efficiency / AFUE | 96% |
| Blower Motor | Variable Speed - ECM |
| Maximum CFM | 2000 |
| Configuration | Upflow / Downflow |
| Burner Stages | Two |
| Fuel Type | Propane, Natural Gas |
| Liquid Line | 3/8" |
| Suction Line | 1 1/8" |
| Style | A-Coil |
| Suction Line Insulation Thickness | 1/2" |
| Length | 50 feet |
Frequently Asked Questions
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