Review
Goodman's 2.5-ton downflow system represents a mature, practical choice in the mid-market HVAC segment. This unit pairs a gas furnace with an air conditioner in a compact A-coil configuration designed for downflow or horizontal installation. At this price and efficiency tier, it competes directly with equipment specified on cost-conscious residential jobs where single-stage, straightforward operation is acceptable. The 22-pound weight and 22 inch height make it reasonably portable for retrofit work in tight spaces.
The furnace delivers 40,000 BTU heating output with 96% AFUE efficiency, meaning 96 cents of every heating dollar goes directly to conditioning your home rather than escaping through the flue. The air conditioner produces 30,000 BTU cooling capacity at 13 SEER1, achieving the minimum modern efficiency standard. The multi-speed blower motor operates at up to 800 CFM and adjusts its speed across heating and cooling cycles, reducing noise and improving comfort compared to simple on-off operation. Single-stage staging means the system runs at full capacity whenever active, which works well in moderate climates but generates higher cycles in extreme heat or cold.
Pros & Cons
Pros
- 96% AFUE furnace efficiency qualifies for most utility rebates and cuts heating costs significantly
- 13 SEER air conditioner meets modern efficiency standards at an accessible price point
- Multi-speed blower motor allows better temperature control and quieter operation at part load
- Single-stage burner and reciprocating compressor are proven, low-cost components with extensive parts availability
- 10-year warranty with online registration provides solid protection for residential buyers
Cons
- Single-stage cooling and heating mean less modulation and potentially higher utility bills in extreme weather
- 73 dB noise level is noticeably louder than variable-speed systems, especially during heating cycles
- Not ENERGY STAR certified, so you miss qualification for some rebate programs despite good efficiency ratings
Who Should Buy
Best For
Homeowners in moderate climates seeking a straightforward furnace and air conditioner replacement who prioritize proven reliability over premium features. Contractors installing budget-conscious residential systems will appreciate the simple, field-tested design and easy serviceability.
Consider Alternatives If
Buyers in extreme climates or those seeking the quietest operation should look at variable-capacity systems, which deliver better modulation and lower noise despite higher upfront cost.
Installation
Installation requires standard field practices: 3/8 inch liquid line and 3/4 inch suction line connections with sweat valve fittings, along with 3/4 inch insulation on the suction line. Electrical connections demand 115V single-phase 60 Hz service with a 16.7 to 25 amp breaker. The furnace accepts plastic or PVC exhaust flue venting, simplifying ductwork routing. Downflow configuration suits basements, attics, and utility closets where ductwork extends downward or horizontally.
Warranty & Reliability
Goodman provides a 10-year parts and labor warranty when you register the unit online after purchase. This is a solid residential warranty covering compressor failure, heat exchanger defects, and component breakdowns. Registration is quick and protects your investment, though you must complete it within the activation window specified by your dealer.
Specifications
| SKU | LS38343850 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 30,000 |
| Heating BTU | 40,000 |
| Refrigerant | R410A or R22 |
| Electrical | 115 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 73 |
| Weight (in lbs) | 22.000000 |
| Feature | Spec |
| Energy Star | No |
| SEER1 (Efficiency) | 13 |
| Condenser Stages | Single Stage |
| Compressor Type | Reciprocating |
| Liquid Line | 3/8" |
| Suction Line | 3/4" |
| Liquid Valve Size | 3/8" |
| Max Breaker Size | 25 amps |
| Min. Breaker Size | 16.7 amps |
| Tonnage | 2.5 Ton |
| Valve Type | Sweat |
| Height | 22" |
| Width | 17.5" |
| 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 | Downflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Furnace Efficiency / AFUE | 96% |
| Blower Motor | Multi Speed |
| Maximum CFM | 800 |
| Configuration | Upflow / Downflow |
| Burner Stages | Single |
| Fuel Type | Gas |
| Style | A-Coil |
| Suction Line Insulation Thickness | 3/4" |
| Length | 50 feet |
Frequently Asked Questions
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