Review
Goodman's 3.5-ton horizontal system combines a high-efficiency gas furnace with a mid-range air conditioner, targeting contractors and homeowners who want solid performance without luxury pricing. The horizontal configuration and A-coil design make it practical for attics and tight mechanical closets. Online Supply positions this as a no-frills but capable replacement system for homes needing both heating and cooling, with straightforward single-stage operation that contractors know well.
The furnace delivers 80,000 BTU of heating output at 96% AFUE, placing it in the high-efficiency tier where every heating degree-day translates to measurable savings over a 10-year lifespan. The air conditioning side produces 42,000 BTU cooling at 13 SEER, which uses R410A or R22 refrigerant depending on configuration. The reciprocating compressor runs single-stage, meaning it cycles on and off rather than modulating, which is simpler but less efficient during partial-load conditions common in spring and fall.
Pros & Cons
Pros
- 96% AFUE furnace efficiency reduces heating costs significantly compared to older 80-85% units
- 13 SEER cooling at 3.5 tons, delivering 42,000 BTU with respectable energy performance
- Horizontal configuration with A-coil design fits tight attic and basement installations
- Multi-speed blower motor optimizes comfort across heating and cooling seasons
- 10-year warranty with online registration provides solid customer protection
- Single-stage compressor and burner simplify maintenance and reduce failure points
Cons
- Single-stage cooling means compressor runs at full capacity, reducing efficiency in mild weather conditions
- 13 SEER is respectable but not ENERGY STAR rated, missing eligibility for some rebate programs
- 75 dB noise level is moderate to loud, worth considering in noise-sensitive environments
- Requires 23.9 to 40 amp service, demanding upgraded electrical in some older homes
Who Should Buy
Best For
Contractors and homeowners replacing failed systems in established homes where cooling and heating both matter. This system especially suits budget-conscious buyers in zones 4-6 who value heating efficiency more than premium cooling performance.
Consider Alternatives If
Skip this if you need ultra-quiet operation, qualify for ENERGY STAR rebates, or live in hot climates where variable-capacity cooling would deliver faster payback.
Installation
This system requires standard residential HVAC installation with 3/8-inch liquid lines and 7/8-inch suction lines using sweat valve connections. The horizontal layout demands proper ductwork return paths and exhaust venting through plastic or PVC flue, common in modern homes. Multi-speed blower supports both upflow and horizontal airflow. Electrical demand runs between 23.9 and 40 amps at 115V single-phase, requiring a dedicated breaker and properly sized wiring.
Warranty & Reliability
Online Supply includes a 10-year parts warranty with online product registration, covering most compressor and furnace failures. This matches industry standard for mid-range systems and provides meaningful protection during the critical first decade. Warranty registration is required, so save documentation immediately after installation to avoid coverage gaps.
Specifications
| SKU | LS38783830 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 42,000 |
| Heating BTU | 80,000 |
| Refrigerant | R410A or R22 |
| Electrical | 115 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 75 |
| Weight (in lbs) | 30.000000 |
| Feature | Spec |
| Energy Star | No |
| SEER1 (Efficiency) | 13 |
| Condenser Stages | Single Stage |
| Compressor Type | Reciprocating |
| Liquid Line | 3/8" |
| Suction Line | 7/8" |
| Liquid Valve Size | 3/8" |
| Max Breaker Size | 40 amps |
| Min. Breaker Size | 23.9 amps |
| Tonnage | 3.5 Ton |
| Valve Type | Sweat |
| Height | 21" |
| Width | 21.125" |
| Depth | 26" |
| Resources | CHPF Installation Manual CHPF 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 | Plastic / PVC |
| Furnace Efficiency / AFUE | 96% |
| Blower Motor | Multi Speed |
| Maximum CFM | 1600 |
| Configuration | Horizontal |
| Flue Location | Right |
| Burner Stages | Single |
| Fuel Type | Gas |
| Style | A-Coil |
| Suction Line Insulation Thickness | 3/8" |
| Length | 30 feet |
Frequently Asked Questions
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