Independent Review · Updated June 2026

3 Ton 14 SEER 96% AFUE 100,000 BTU Goodman Gas Furnace and Air Conditioner System - Horizontal

Energy Star 14 SEER cooler with 96% efficient furnace, natural gas or propane ready

8.2
IndustrialRank Score
Efficiency
8.5
Reliability
7.8
Value
8.0
Installation
8.5
Warranty
8.0
3 Ton 14 SEER 96% AFUE 100,000 BTU Goodman Gas Furnace and Air Conditioner System - Horizontal
Current Price
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// Bottom Line
This 3.5-ton split system works well for homeowners replacing aging equipment in moderate climates who want solid efficiency without premium pricing. The 96% AFUE furnace and 14 SEER cooler deliver real energy savings, particularly if you're upgrading from 80s-era equipment.

Review

The ACiQ 3.5-ton split system represents mainstream HVAC equipment that balances performance with affordability. Branded as Goodman in many markets, this horizontal-mount configuration suits homes where indoor coil placement isn't space-constrained. The unit carries a 10-year parts warranty with online registration, positioning it competitively against similarly-priced competitors. Energy Star certification signals compliance with federal minimum efficiency thresholds without reaching premium tiers.

Performance metrics tell a practical story. The furnace delivers 100,000 BTU output at 96% AFUE, meaning 96 cents of every dollar spent on fuel converts to usable heat. The 36,000 BTU cooling capacity with 14 SEER1 rating cools effectively in moderate climates without excessive runtime. The variable-speed ECM blower motor adjusts between zero and 2,000 CFM based on demand, reducing energy waste during partial-load operation. Scroll compressor technology offers reliability with fewer moving parts than rotary alternatives.

Pros & Cons

Pros

  • 96% AFUE furnace significantly reduces heating costs versus older 80-85% units
  • 14 SEER cooling efficiency earns Energy Star certification and qualifies for many rebates
  • Variable-speed ECM blower motor adapts to actual demand, improving comfort and reducing runtime costs
  • Two-stage burner operation minimizes short cycling and improves temperature consistency
  • R454B refrigerant supports modern environmental standards with lower GWP than R410A

Cons

  • Single-stage compressor is less efficient than two-stage units in partial load conditions
  • 73 dB noise level runs slightly louder than premium competitors during cooling cycles
  • Horizontal/downflow configuration limits placement options in some attic and basement installations

Who Should Buy

Best For

Contractors and homeowners replacing 10-15 year old systems who prioritize operating cost savings over cutting-edge efficiency. This unit suits properties with natural gas or propane service where mid-tier SEER/AFUE ratings deliver acceptable ROI within 5-7 years.

Consider Alternatives If

Buyers in hot climates needing maximum cooling efficiency or those seeking premium variable-speed compressors should evaluate two-stage units or higher SEER alternatives.

3 Ton 14 SEER 96% AFUE 100,000 BTU Goodman Gas Fur
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Installation

Installation demands standard HVAC practices for horizontal systems. Requires 115V single-phase 60Hz power with 18.7 to 30-amp breaker sizing. Liquid and suction lines use 3/8-inch and 3/4-inch diameters respectively, with 3/4-inch suction line insulation included for 30-foot runs. PVC plastic exhaust flue is acceptable. Most contractors complete rough-in and startup within 4-6 hours on straightforward replacements.

Warranty & Reliability

The 10-year parts warranty activates upon online registration and covers compressor, coil, and controls. Labor warranty typically extends 1-2 years depending on installer participation. This longer-than-average coverage reflects manufacturer confidence but requires proof of registration, which some homeowners overlook. Check your installation paperwork immediately after startup.

Specifications

SKUACiQ-36-EHPD-UPG
Brand/ManufacturerACiQ
Cooling BTU36,000
Heating BTU100,000
RefrigerantR454B
Electrical115 V. 1 Phase 60 Hz
Warranty10 Years with Online Registration
Decibel Level (dBA)73
Weight (in lbs)120.000000
FeatureSpec
Energy StarYes
SEER1 (Efficiency)14
Condenser StagesSingle Stage
Compressor TypeScroll
Liquid Line3/8"
Suction Line3/4"
Liquid Valve Size3/8"
Suction Valve Size3/4"
Max Breaker Size30 Amps
Min. Breaker Size18.7 Amps
Tonnage3.5 Ton
Height34.5"
Width21"
Depth28.75"
ResourcesGoodman Brochure Goodman Installation Instructions Goodman Parts Manual Goodman Service Manual Goodman Specifications Goodman Technical Information Goodman User Information Goodman 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.
ConfigurationDownflow/Horizontal
StyleA-Coil
AHRI Certificate Number7368844
Airflow DirectionDownflow/Horizontal
Exhaust Flue RequirementPlastic / PVC
Product FeaturesRebate Available
Furnace Efficiency / AFUE96%
Blower MotorVariable Speed - ECM
Maximum CFM2000
Burner StagesTwo
Fuel TypePropane, Natural Gas
Suction Line Insulation Thickness3/4"
Length30 feet

Frequently Asked Questions

Will this system work in cold climates below freezing? +
Yes, the two-stage furnace handles extreme cold efficiently. However, 14 SEER cooling assumes moderate climates. In cold regions, heating dominates yearly costs, so the 96% AFUE furnace efficiency is your primary benefit. Consider supplemental heat strips for extreme conditions if your installer recommends them.
Can I install this horizontal unit in my basement? +
Yes, downflow/horizontal configuration suits basements and attics. Verify clearance for the 34.5-inch height, 21-inch width, and 28.75-inch depth. Ensure adequate return air access and confirm your furnace ductwork can accept downflow delivery. Have your installer measure existing return plenums before ordering.
How does 14 SEER compare to newer 16+ SEER systems? +
14 SEER delivers approximately 70-75% cooling efficiency compared to newer 16 SEER units. If your current system is 10 SEER, this upgrade cuts cooling costs roughly 30-40%. Newer systems save an additional 10-15%, but that premium costs significantly more upfront with slower payback.
Should I choose this over a two-stage compressor unit? +
Two-stage compressors reduce short cycling and improve comfort in variable load conditions, justifying higher cost in humid climates. Single-stage units like this perform adequately in moderate conditions. Compare final pricing, as two-stage premiums often exceed 15-25% before installation labor differences.
Does online registration really matter for the 10-year warranty? +
Yes, absolutely. Without registration, coverage typically drops to 1-2 years. Register immediately after installation using your serial number and purchase receipt. Keep documentation on file. Many warranty claims fail due to missing registration, so treat this as non-negotiable.

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