Review
Goodman's 4-ton horizontal furnace and air conditioner system delivers balanced performance in a compact 24.5-inch height package. Designed for attics, crawlspaces, and tight mechanical rooms, this unit combines mid-tier efficiency ratings with practical installation flexibility. The horizontal downflow configuration addresses a real gap in the market where contractors need solid equipment that fits non-traditional spaces without compromising core heating and cooling capability.
The 96% AFUE rating on the furnace section ranks above standard 92% equipment, translating to measurable heating savings, while the 13 SEER cooling rating handles 48,000 BTU capacity reliably. The multi-speed blower motor can scale from minimal airflow to 2000 CFM maximum, allowing better adaptation to ductwork restrictions common in retrofit applications. Single-stage burner and condenser design simplifies maintenance, though it lacks the efficiency gains of modulating equipment.
Pros & Cons
Pros
- 96% AFUE furnace efficiency reduces heating costs by 4-8% versus 92% models over system lifetime
- 13 SEER cooling rating meets mid-range efficiency standards at competitive price point
- Multi-speed blower motor adjusts airflow from 0-2000 CFM for better comfort and zoning capability
- Horizontal configuration fits tight spaces where traditional vertical furnaces won't work
- PVC flue compatibility simplifies venting in modern homes and attics
- 10-year warranty with online registration provides solid coverage for parts and labor
Cons
- 76 dB noise level runs slightly louder than premium single-stage units, noticeable in quiet spaces
- Single-stage burner and condenser lack modulation efficiency of variable-stage competitors
- Not Energy Star certified, missing 15-20% additional efficiency potential of top-tier systems
- R410A or R22 refrigerant compatibility suggests older technology versus newer refrigerants
Who Should Buy
Best For
Contractors and homeowners replacing aging 80-92 AFUE systems in existing homes with space constraints, particularly attic or horizontal installations. This unit fits budgets that prioritize solid efficiency and reliability over cutting-edge performance, ideal for moderate climate zones.
Consider Alternatives If
Buyers in severe climates needing maximum heating efficiency should explore 98% AFUE units. Homeowners seeking Energy Star certification or variable-capacity technology for premium comfort should consider alternatives.
Installation
This horizontal configuration requires straightforward ductwork connections but demands careful planning. The plastic PVC flue venting simplifies exhaust routing compared to metal ducts. Electrically, it needs 208/230 volts single-phase power with 26.3 to 45 ampere breaker sizing. Technicians should account for the 48-pound weight and ensure adequate clearance for coil removal during service.
Warranty & Reliability
Online registration unlocks a 10-year parts and labor warranty, which is competitive for this price tier. Coverage protects against manufacturing defects but excludes maintenance-related failures. The warranty requires proof of registration, so documentation should be saved immediately after purchase to avoid claim issues.
Specifications
| SKU | LS381183850 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 48,000 |
| Heating BTU | 120,000 |
| Refrigerant | R410A or R22 |
| Electrical | 208 / 230 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 76 |
| Weight (in lbs) | 48.000000 |
| Feature | Spec |
| Airflow Direction | Downflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Furnace Efficiency / AFUE | 96% |
| Blower Motor | Multi Speed |
| Maximum CFM | 2000 |
| Configuration | Horizontal |
| Flue Location | Right |
| Burner Stages | Single |
| Fuel Type | Gas |
| Height | 24.5" |
| Width | 26" |
| Depth | 21.125" |
| 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. |
| Replaces | GSX130483, GSX130484, GSX130485 |
| Energy Star | No |
| SEER1 (Efficiency) | 13 |
| Condenser Stages | Single Stage |
| Compressor Type | Reciprocating |
| Liquid Line | 3/8" |
| Suction Line | 1 1/8" |
| Liquid Valve Size | 3/8" |
| Max Breaker Size | 45 amps |
| Min. Breaker Size | 26.3 amps |
| Tonnage | 5 Ton |
| Valve Type | Sweat |
| Style | A-Coil |
| Suction Line Insulation Thickness | 1/2" |
| Length | 50 feet |
Frequently Asked Questions
Affiliate disclosure: IndustrialRank earns a commission on qualifying purchases at no extra cost to you. We only recommend products we have independently reviewed.