5 Ton 18 SEER Two Stage Goodman Air Conditioner Condenser Review 2026

// Bottom Line

This Goodman condenser delivers excellent efficiency at a fair price point, making it ideal for homeowners replacing older systems or contractors doing residential retrofits. The 18 SEER rating and two-stage compressor provide strong cooling performance without breaking the budget.

Review

The Goodman DSXC180601 is a 5-ton air conditioning condenser that sits comfortably in the middle tier of the residential market. At $4,234, it targets budget-conscious homeowners and contractors seeking reliable cooling without premium pricing. Goodman's reputation for straightforward, serviceable equipment means this unit should perform consistently through its lifespan without unnecessary complexity or proprietary components.

Performance-wise, this unit delivers 57,000 BTU of cooling capacity with an 18 SEER efficiency rating, which exceeds standard 14-16 SEER equipment by meaningful margins. The two-stage scroll compressor is the star here, modulating output based on actual cooling demand rather than cycling on and off constantly. This approach reduces wear, quiets operation, and translates to real energy savings on typical mild weather days when your system doesn't need full capacity.

Pros & Cons

Pros

18 SEER efficiency rating outperforms many competitors in the $4,200 price range
Two-stage scroll compressor reduces energy waste during partial-load cooling cycles
Reasonable noise level at 74 dB for a 5-ton unit, quieter than many single-stage models
10-year warranty with online registration provides solid long-term protection
Flexible electrical compatibility with standard 208/230V single-phase residential service

Cons

Not Energy Star certified, leaving some potential rebate dollars on the table
74 dB noise level is acceptable but not class-leading for quiet operation
R410A refrigerant phase-out timeline means future service costs may increase

Who Should Buy

Best For

Homeowners in moderate to hot climates replacing 10-plus year old systems will see significant utility savings from the 18 SEER rating. Contractors doing residential retrofit work in suburban markets will appreciate the balance of efficiency, reliability, and margin-friendly pricing.

Consider Alternatives If

Buyers prioritizing ultra-quiet operation or seeking the absolute highest efficiency in the market should explore alternatives with noise ratings below 72 dB.

5 Ton 18 SEER Two Stage Goodman Air Conditioner Co

$4234

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Installation

Installation requires standard 208 or 230-volt single-phase power with a 36.7 to 60-amp breaker, matching most residential electrical panels without upgrades. The unit measures 35.5 inches square by 38.25 inches tall and weighs 296 pounds, requiring standard concrete pad placement. Sweat-type connections with 3/8-inch liquid and 7/8-inch suction line ports integrate seamlessly with typical copper line sets found in residential systems.

Warranty & Reliability

Goodman provides a solid 10-year compressor and parts warranty when you register the unit online, which takes five minutes and protects your investment meaningfully. This coverage is standard in the mid-market segment and aligns with industry norms. Registration is straightforward through Goodman's website and should be completed within 30 days of installation.

Specifications

SKU	DSXC180601
Brand/Manufacturer	Goodman
Cooling BTU	57,000
Refrigerant	R410A
Electrical	208 / 230 V. 1 Phase 60 Hz
Warranty	10 Years with Online Registration
Decibel Level (dBA)	74
Weight (in lbs)	296.000000
Feature	Spec
Energy Star	No
SEER1 (Efficiency)	18
Condenser Stages	Two Stage
Compressor Type	Scroll
Liquid Valve Size	3/8"
Suction Valve Size	7/8"
Max Breaker Size	60 amps
Min. Breaker Size	36.7 amps
Tonnage	5 Ton
Valve Type	Sweat
Height	38.25"
Width	35.5"
Depth	35.5"
Resources	Goodman Specifications Goodman Installation Manual You will need AdobeÂ® AcrobatÂ® 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

How much can I expect to save on cooling costs compared to my old system? +

If replacing a 10-year-old unit running at 10 SEER, this 18 SEER condenser reduces cooling energy by roughly 40 percent. Actual savings depend on your climate and utility rates, but expect $200 to $400 annually in most regions.

What electrical work is needed before installation? +

You need a dedicated 36.7 to 60-amp breaker circuit with 208/230-volt single-phase power. Most homes already have this, but an electrician should verify your service panel has available capacity to avoid costly upgrades.

How does the two-stage compressor improve efficiency? +

Two-stage operation runs at reduced capacity during mild weather instead of cycling fully on and off. This minimizes energy waste and reduces compressor stress, delivering both better efficiency and longer equipment lifespan.

Is 18 SEER competitive with other brands at this price point? +

Yes. Most competitors at $4,200 range from 14 to 16 SEER. Goodman's 18 SEER rating is genuine value here. Higher SEER units exist but typically cost $5,500 or more for the same tonnage.

How important is the online warranty registration? +

Very. Registration activates the 10-year coverage. Without it, you get only the manufacturer's base warranty, typically five years. Spend five minutes registering to protect your investment fully.

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