Independent Review · Updated June 2026

Goodman 5 Ton 14 SEER 80% 100,000 BTU Furnace & AC System - R410A Downflow

Solid 14 SEER combo system with proven reliability at entry-level pricing

8.2
IndustrialRank Score
Efficiency
8.5
Reliability
7.8
Value
8.0
Installation
8.5
Warranty
8.0
Goodman 5 Ton 14 SEER 80% 100,000 BTU Furnace & AC System - R410A Downflow
Current Price
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// Bottom Line
This ACiQ system works best for homeowners upgrading from older equipment who want respectable efficiency without premium pricing. The 14 SEER rating and 80% AFUE furnace deliver solid performance for mid-climate regions, and the multi-speed blower keeps operating costs reasonable.

Review

The Goodman 5 Ton 14 SEER furnace and AC system represents the practical middle ground between budget equipment and high-efficiency gear. ACiQ positions this unit as a dependable upgrade path for contractors serving cost-conscious residential customers. With 14 SEER cooling and 80% AFUE heating, this combo delivers noticeable improvements over 10-year-old equipment without the complexity of modulating compressors or communicating thermostats that push prices higher.

Performance specs reveal a straightforward system designed for reliability over cutting-edge efficiency. The 57,000 BTU cooling capacity and 58,000 BTU heating output handle 5-ton loads evenly across both seasons. The two-stage burner and multi-speed blower motor prevent the rapid on-off cycling common in single-stage furnaces, stretching equipment life and improving temperature consistency. At 77 dB, noise output sits acceptable for basement installations, though not exceptionally quiet.

Pros & Cons

Pros

  • 14 SEER rating meets modern efficiency standards without requiring high-voltage upgrades, runs on standard 208/230V single-phase power
  • Two-stage burner and multi-speed blower motor reduce short-cycling and improve comfort during mild weather
  • 57,000 cooling BTU and 58,000 heating BTU handle 5-ton loads reliably for typical suburban homes
  • Compact downflow configuration fits tight spaces with only 21" width and 30" height dimensions
  • 10-year parts warranty with online registration covers compressor and evaporator coil

Cons

  • 80% AFUE furnace efficiency lags high-efficiency models, costing $100-150 more annually in gas than 95% AFUE units
  • R454B refrigerant still relatively new in field, limiting some contractor familiarity compared to R410A legacy systems
  • Single-stage condenser means cooling runs at full capacity rather than modulating, less ideal for hot climates with long runtimes

Who Should Buy

Best For

Homeowners in moderate climates replacing 10+ year-old systems who value balanced efficiency and upfront cost. Contractors installing systems in price-conscious markets appreciate the straightforward configuration and reliable scroll compressor.

Consider Alternatives If

Skip this if you live in hot climates where variable-capacity cooling matters, or if you're willing to invest extra for 95%+ AFUE furnaces to minimize gas costs.

Goodman 5 Ton 14 SEER 80% 100,000 BTU Furnace & AC
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Installation

Installation requires metal exhaust flue venting and standard ductwork rated for 2,000 CFM maximum airflow. The 30" x 21" x 21" footprint and upflow/downflow flexibility adapt to most closets and basements. Electrical needs are modest, 34.6 to 60 amps at 208/230V, avoiding costly service panel upgrades. Technicians appreciate the accessible sweat valve connections and straightforward refrigerant charging.

Warranty & Reliability

The 10-year parts warranty activates through online registration and covers compressor and evaporator coil defects. Registration takes five minutes and is heavily worth doing. Coverage begins at installation, though homeowners should keep proof of purchase. Labor warranty terms vary by installer, so confirm specifics before signing paperwork.

Specifications

SKUACIQ-60-EHPD-UPG
Brand/ManufacturerACiQ
Cooling BTU57,000
Heating BTU58,000
RefrigerantR454B
Electrical208 / 230 V. 1 Phase 60 Hz
Warranty10 Years with Online Registration
Decibel Level (dBA)77
Weight (in lbs)120.000000
FeatureSpec
Exhaust Flue RequirementMetal
Furnace Efficiency / AFUE80%
Blower MotorMulti-Speed
Maximum CFM2000
ConfigurationUpflow / Downflow
Burner StagesTwo
Fuel TypeGas
Height30"
Width21"
Depth21"
ResourcesCAPF Installation Manual CAPF Specifications Sheet Goodman Evaporator Coil Warranty You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 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.
ReplacesGSZ140611
Energy StarNo
SEER1 (Efficiency)14
Condenser StagesSingle Stage
Compressor TypeScroll
Liquid Valve Size3/8"
Suction Valve Size7/8"
Max Breaker Size60 amps
Min. Breaker Size34.6 amps
Tonnage5 Ton
Valve TypeSweat
Liquid Line3/8"
Suction Line1 1/8"
StyleA-Coil
Suction Line Insulation Thickness1/2"
Length50 feet

Frequently Asked Questions

How does 14 SEER compare to newer systems? +
14 SEER meets 2023 federal minimums but lags 16-20 SEER high-efficiency models. Annual cooling costs run roughly 15-25% higher than premium units. For moderate climates, the payback difference often doesn't justify the extra capital expense over system life.
Can this system run on 120V house power? +
No. The ACiQ requires 208/230V single-phase 60 Hz service. Standard household 120V circuits cannot power the compressor. Most homes have 230V available, but confirm your electrical panel capacity before purchasing.
What makes the two-stage burner beneficial? +
The two-stage burner modulates between high and low firing rates. In mild weather, low-stage operation reduces gas consumption and wear. Single-stage furnaces run full capacity always, cycling on-off more frequently, wasting energy and stressing components.
How does this ACiQ unit compare to Goodman or Amana branded equivalents? +
ACiQ is Goodman's value brand using identical compressors and coils but with simplified cabinets and fewer features. Performance is virtually identical, warranty is identical, but service support and parts availability slightly favor the Goodman nameplate in some markets.
Does this system qualify for tax credits? +
No. The 80% AFUE furnace and 14 SEER cooling do not meet federal tax credit thresholds requiring 95% AFUE or 16+ SEER. Check state or utility rebates, which sometimes apply to mid-tier equipment.

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