Review
The Goodman 4 Ton 16 SEER heat pump system occupies the practical middle ground of the residential HVAC market. With a 16 SEER rating and two-stage compressor design, it targets homeowners and contractors who value steady performance over cutting-edge technology. The horizontal A-coil configuration suits attic or crawlspace installation where space is limited. At this price point, you're getting a variable-speed system that competes directly with units from Lennox and Carrier that cost significantly more.
Performance specs show 48,000 BTU cooling and heating capacity with a scroll compressor that ramps between stages based on demand. The variable-speed ECM blower delivers up to 2,000 CFM while using 25% less electrical energy than fixed-speed motors. At 16 SEER1, this unit should reduce summer cooling costs by 15-20% compared to 13 SEER baseline models. The two-stage design means the compressor runs at partial capacity 70-80% of the time, reducing wear and noise during mild weather.
Pros & Cons
Pros
- 16 SEER rating qualifies for Energy Star, reducing annual cooling costs by 15-20% versus baseline units
- Variable-speed ECM blower motor adjusts output from 0 to 2,000 CFM, improving comfort and reducing runtime noise
- Two-stage condenser prevents short-cycling and extends compressor lifespan in moderate outdoor temperatures
- Flexible electric backup heat from 3 kW to 20 kW lets you match your existing furnace or add supplemental heating
- 10-year warranty with online registration covers parts and labor on most components
Cons
- Spec sheet lists both 4 Ton and 5 Ton tonnage, creating confusion about actual capacity and system matching
- 74 dB noise level is moderate, not ideal for homes with bedrooms near outdoor units
- R410A or R22 refrigerant compatibility suggests older design that may become costlier as R22 phases out
Who Should Buy
Best For
Homeowners replacing an aging air conditioner or heat pump in zones 4-8 who want efficient cooling without ultra-premium features. Contractors installing standard residential replacement systems where clients need a balance between performance and cost.
Consider Alternatives If
Anyone in very cold climates needing primary heating should look at higher-capacity units, and buyers prioritizing ultra-quiet operation should consider units rated below 70 dB.
Installation
Installation requires standard 208/230V single-phase power with a 27.7 amp minimum breaker, common in most residential homes. Refrigerant lines include 3/8 inch liquid and 1 1/8 inch suction connections with 1/2 inch insulation thickness and 50 feet maximum line length. Sweat-style valve fittings demand soldering skill or professional installation. Most contractors complete installation in 4-6 hours after ductwork verification.
Warranty & Reliability
Goodman provides 10 years parts and labor coverage on this unit when you register online, which takes five minutes. The warranty covers the compressor, condenser coil, and blower assembly. Labor coverage at your home makes this stronger than mail-in warranty programs. Extended warranties are available but rarely necessary with proper maintenance.
Specifications
| SKU | LS381183850 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 48,000 |
| Heating BTU | 48,000 |
| Refrigerant | R410A or R22 |
| Electrical | 208 / 230 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 74 |
| Weight (in lbs) | 48.000000 |
| Feature | Spec |
| Product Features | Rebate Available, Two Stage Condenser |
| Energy Star | Yes |
| SEER1 (Efficiency) | 16 |
| Condenser Stages | Two Stage |
| Compressor Type | Scroll |
| Liquid Valve Size | 3/8" |
| Suction Valve Size | 7/8" |
| Max Breaker Size | 15 amps |
| Min. Breaker Size | 27.7 amps |
| Tonnage | 5 Ton |
| Valve Type | Sweat |
| 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. |
| Blower Motor | Variable Speed - ECM |
| Maximum CFM | 2,000 |
| Electric Backup Heat Capabilities (Optional) | 3 Kilowatts, 5 Kilowatts, 6 Kilowatts, 8 Kilowatts, 10 Kilowatts, 15 Kilowatts, 20 Kilowatts |
| Configuration | Horizontal |
| 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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