Review
The Goodman DSZC180361 is a competent 3-ton heat pump built for contractors and homeowners seeking balance between cost and efficiency. Priced at $3,826, it occupies the practical middle ground of the market, neither budget basement nor premium tier. Goodman's reputation for simplicity and serviceability makes this unit relevant for residential installations across moderate climates, though it competes directly with Lennox and Carrier equivalents.
Performance metrics are respectable. The unit delivers 35,000 BTU cooling and heating capacity with an 18 SEER1 efficiency rating, qualifying for Energy Star certification. The two-stage compressor technology is the real differentiator here, allowing the unit to run at reduced capacity during mild weather rather than cycling on and off. This extends compressor life and keeps noise at 72 dB, acceptable though not whisper-quiet. A scroll compressor handles the heavy lifting with proven reliability.
Pros & Cons
Pros
- 18 SEER1 rating meets Energy Star standards, reducing operating costs by 20-30% versus older units
- Two-stage compressor reduces noise to 72 dB and improves part-load efficiency during mild weather
- 35,000 BTU heating and cooling capacity handles most 3-ton applications effectively
- Scroll compressor design is field-proven for durability and lower maintenance costs
- 10-year warranty with online registration covers both parts and labor in most cases
Cons
- 72 dB noise level is moderate, not quiet, potential concern for noise-sensitive installations
- R410A refrigerant phase-out in favor of R32 and R454B means long-term parts availability questions
- Sweat connections require proper brazing skills, limiting DIY installation options
Who Should Buy
Best For
Homeowners upgrading 10+ year old systems who want measurable efficiency gains without spending on premium-tier equipment. Contractors serving suburban and rural markets where mid-range pricing and Goodman's parts availability create strong margins.
Consider Alternatives If
Anyone in an ultra-quiet environment or seeking cutting-edge 22+ SEER systems should look at competitors like Lennox or Carrier.
Installation
Installation requires 208/230V single-phase power with a breaker sized between 21.9 and 35 amps. The unit measures 35.5 inches wide and deep with 38.25 inches height, fitting standard outdoor pad sizes. Sweat connections (3/8 inch liquid, 7/8 inch suction) demand proper HVAC training and brazing equipment. Most contractors complete installation in 4-6 hours on straightforward replacements.
Warranty & Reliability
Goodman provides 10 years coverage when you register online after purchase. This warranty typically includes parts and compressor, though labor coverage varies by dealer agreements. Registration is straightforward and essential, as it upgrades from the base 5-year protection. Keep documentation for the life of the unit.
Specifications
| SKU | DSZC180361 |
| Brand/Manufacturer | Goodman |
| Cooling BTU | 35,000 |
| Heating BTU | 35,000 |
| Refrigerant | R410A |
| Electrical | 208 / 230 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 72 |
| Weight (in lbs) | 268.000000 |
| Feature | Spec |
| Product Features | Two Stage Condenser |
| Energy Star | Yes |
| SEER1 (Efficiency) | 18 |
| Condenser Stages | Two Stage |
| Compressor Type | Scroll |
| Liquid Valve Size | 3/8" |
| Suction Valve Size | 7/8" |
| Max Breaker Size | 35 amps |
| Min. Breaker Size | 21.9 amps |
| Tonnage | 3 Ton |
| Valve Type | Sweat |
| Height | 38.25" |
| Width | 35.5" |
| Depth | 35.5" |
| Resources | Goodman Customer Brochure Goodman Installation Instructions Goodman Parts Manual Goodman Specifications Goodman Technical Information Goodman Technical Installation Goodman Technical Publication Goodman 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. |
Frequently Asked Questions
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