Review
The Goodman 2.5 ton upflow system sits squarely in the mid-market segment where affordability meets baseline efficiency. Manufactured by Goodman under Online Supply's distribution, this matched pair delivers 80,000 BTU heating and 30,000 BTU cooling through conventional two-stage gas combustion and single-stage refrigerant compression. Upflow design makes it ideal for basement and crawlspace installations where headroom matters. It's a workhorse unit popular among regional HVAC contractors who prioritize straightforward installation over cutting-edge features.
Efficiency lands at 80% AFUE for heating and 14 SEER for cooling, both solid baseline numbers that meet current code minimums without premium cost. The two-stage burner cycles between high and low fire, reducing short cycling and temperature overshoots compared to single-stage rivals. The high-efficiency multi-speed blower motor with 2,000 CFM maximum capacity adapts to varying loads, cutting unnecessary fan hours. Refrigerant system uses R410A with standard 3/8 inch liquid and 3/4 inch suction lines, keeping field service straightforward and spare parts readily available.
Pros & Cons
Pros
- Two-stage burner provides better comfort than single-stage units with less temperature swing
- 14 SEER rating meets current minimum efficiency standards across most U.S. markets
- High-efficiency multi-speed blower motor reduces runtime and electricity consumption
- Compact 21 by 21 by 30 inch footprint fits tight basement or closet installations
- Two-valve refrigerant system (3/8 inch liquid, 3/4 inch suction) supports straightforward field service
Cons
- 80% AFUE is baseline efficiency, not high-efficiency like 90+ AFUE models available at similar price points
- Single-stage compressor lacks variable capacity for part-load efficiency gains
- 72 dBA noise level runs louder than inverter-driven competitors, noticeable during operation
- No ENERGY STAR certification signals lower environmental performance tier
- Tonnage discrepancy (2.5 ton header with 3.5 ton listed specs) creates confusion on actual capacity
Who Should Buy
Best For
Homeowners in the Southeast and Midwest seeking affordable heating and cooling replacement for 1,500 to 2,000 square foot homes with existing upflow ductwork. Contractors building budget-conscious residential packages will appreciate the standard design and quick installation timeline.
Consider Alternatives If
Anyone in heating-dominant climates should look at 90+ AFUE furnaces, and efficiency-conscious buyers should consider variable-capacity compressor models like Carrier 25HNH or Lennox XC21.
Installation
Upflow configuration suits basements, crawlspaces, and utility closets with standard 7-foot clearance. The 21 by 21 by 30 inch footprint requires minimal space but demands proper return air ducting. Requires 120V single-phase 60 Hz power with 17.1 to 25 amp breaker capacity, typical for most residential panels. Metal exhaust flue and 50-foot maximum suction line insulation (3/4 inch thickness) are standard field requirements. Installation typically runs 6 to 8 hours for experienced crews.
Warranty & Reliability
Goodman backs this unit with a 10-year limited warranty requiring online registration within 60 days of purchase. Coverage includes compressor, refrigerant charge, and sealed components but excludes wear items and labor. Online Supply's registration process is straightforward and critical for claim validity. Standard coverage is solid for mid-tier equipment, though premium brands sometimes offer 12 years.
Specifications
| SKU | LS38343850 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 30,000 |
| Heating BTU | 80,000 |
| Refrigerant | R410A |
| Electrical | 120 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 72 |
| Weight (in lbs) | 22.000000 |
| Feature | Spec |
| Energy Star | No |
| SEER1 (Efficiency) | 14 |
| Condenser Stages | Single Stage |
| Compressor Type | Rotary |
| Liquid Valve Size | 3/8" |
| Suction Valve Size | 3/4" |
| Max Breaker Size | 25 amps |
| Min. Breaker Size | 17.1 amps |
| Tonnage | 3.5 Ton |
| 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. |
| 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 | 3/4" |
| Style | A-Coil |
| Suction Line Insulation Thickness | 3/4" |
| Length | 50 feet |
Frequently Asked Questions
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