3 Ton 14 SEER 96% AFUE 80,000 BTU Goodman Gas Furnace and Air Conditioner System - Upflow Review 2026

// Bottom Line

This ACiQ 3-ton system delivers solid all-around performance for homeowners in moderate climates who want good efficiency without premium pricing. It's especially suited for upflow installations in tight spaces where the 21-inch depth matters, and the variable-speed ECM blower keeps utility bills reasonable year-round.

Review

The ACiQ 3-ton system lands in the practical middle ground of the HVAC market. It pairs a 96% AFUE gas furnace with 36,000 BTU cooling capacity in a compact upflow/downflow configuration. Built on Goodman's platform, this unit targets homeowners and contractors who need respectable efficiency ratings without the complexity or cost of premium variable-capacity systems. The Energy Star certification confirms its credentials, and the dual-fuel capability (natural gas and propane) adds flexibility to installation scenarios.

Performance-wise, the numbers tell a straightforward story. The 96% AFUE furnace rating is near the top tier for gas equipment, translating to 80,000 BTU of heating with minimal waste. The 14 SEER1 cooling efficiency is solid for 2024 standards, handling 36,000 BTU at moderate demand levels. The variable-speed ECM blower motor delivers up to 1,600 CFM, adjusting output based on load rather than running at constant speed. This matters because it reduces wear, lowers electricity use, and maintains steadier indoor temperatures compared to single-speed alternatives.

Pros & Cons

Pros

96% AFUE furnace efficiency means lower winter heating costs and minimal energy waste
14 SEER1 cooling rating qualifies as Energy Star, reducing summer AC expenses
Variable-speed ECM blower motor adjusts automatically for comfort and efficiency in both heating and cooling
Two-stage burner reduces short-cycling and provides better temperature stability
R454B refrigerant is newer and more environmentally responsible than older alternatives
Compact 21-inch width and depth fit existing cabinet spaces easily
10-year warranty with online registration protects your investment

Cons

Single-stage compressor means cooling runs at full capacity or off, less flexible than variable-capacity units
73 dB noise level is moderate, not the quietest option available for noise-sensitive installations
Price point is competitive but not the absolute cheapest in the 3-ton class
Requires 18.7 to 30-amp electrical service, standard but worth confirming during installation planning

Who Should Buy

Best For

Homeowners in mild-to-moderate climates upgrading from older systems who prioritize heating efficiency and want dependable cooling without spending on high-end variable-capacity equipment. Contractors installing upflow systems in retrofit situations appreciate the compact dimensions and straightforward two-stage design.

Consider Alternatives If

Anyone in extreme climates needing modulating compressors, customers with tight noise budgets below 68 dB, or those seeking premium extended warranties beyond 10 years.

3 Ton 14 SEER 96% AFUE 80,000 BTU Goodman Gas Furn

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Installation

Installation is straightforward for certified technicians. The system uses standard 3/8-inch liquid and 3/4-inch suction lines with matching valve sizes, sizing that aligns with typical residential runs up to 30 feet. The upflow/downflow configuration works in both orientations, and the plastic/PVC flue requirement keeps venting simple. Electrical demands are moderate at 18.7 to 30 amps, fitting standard residential service. Weight of 120 pounds requires two technicians for safe handling.

Warranty & Reliability

ACiQ provides a 10-year parts warranty when you register the system online after installation. This covers compressor, heat exchanger, and coil defects at no cost during the coverage period. Labor is not included, so factor in service call costs if repairs become necessary. Registration is straightforward and extends coverage, making it a worthwhile 10-minute task after startup.

Specifications

SKU	ACiQ-36-EHPD-UPG
Brand/Manufacturer	ACiQ
Cooling BTU	36,000
Heating BTU	80,000
Refrigerant	R454B
Electrical	115 V. 1 Phase 60 Hz
Warranty	10 Years with Online Registration
Decibel Level (dBA)	73
Weight (in lbs)	120.000000
Feature	Spec
Energy Star	Yes
SEER1 (Efficiency)	14
Condenser Stages	Single Stage
Compressor Type	Scroll
Liquid Line	3/8"
Suction Line	3/4"
Liquid Valve Size	3/8"
Suction Valve Size	3/4"
Max Breaker Size	30 Amps
Min. Breaker Size	18.7 Amps
Tonnage	3.5 Ton
Height	30"
Width	21"
Depth	21"
Resources	CAPT Installation Manual CAPT 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.
AHRI Certificate Number	7368835
Airflow Direction	Upflow/Horizontal
Exhaust Flue Requirement	Plastic / PVC
Furnace Efficiency / AFUE	96%
Blower Motor	Variable Speed - ECM
Maximum CFM	1600
Configuration	Upflow / Downflow
Flue Location	Right
Burner Stages	Two
Fuel Type	Propane, Natural Gas
Style	A-Coil
Suction Line Insulation Thickness	3/4"
Length	30 feet

Frequently Asked Questions

How does the 96% AFUE rating affect monthly heating costs compared to an older 80% AFUE system? +

A 96% AFUE furnace captures an extra 16 percentage points of fuel energy versus 80% AFUE equipment. On a $100 heating bill from an older system, the ACiQ saves roughly $16 monthly, totaling $160 to $320 annually depending on local gas prices and heating degree-days. Payback accelerates in colder climates.

Can this system work in a downflow installation, and are there ductwork modifications needed? +

Yes, the ACiQ supports both upflow and downflow configurations. Downflow requires modified return and supply ductwork layouts but no changes to the equipment itself. Work with your installer to verify basement or crawlspace headroom and flue routing, as the right-side flue location matters for clearances.

What makes the variable-speed ECM blower different from a standard single-speed blower? +

The ECM blower ramps speed up and down based on heating or cooling demand, running slower during mild weather and full speed during extreme conditions. This cuts electricity consumption by 30 to 50 percent annually, reduces noise, and provides more consistent comfort. Single-speed blowers run at one fixed speed regardless of load.

Is 14 SEER1 enough cooling efficiency, or should I look at 16+ SEER2 systems? +

14 SEER1 is solid for moderate climates with 100 to 200 cooling degree-days annually. Higher ratings (16+ SEER2) cost significantly more and use variable-capacity compressors that shine in hot climates. For temperate regions, 14 SEER1 delivers good savings without premium pricing.

What does the 10-year warranty actually cover, and what is not included? +

The warranty covers defects in compressor, heat exchanger, condenser, and evaporator coil for 10 years with online registration. Labor, refrigerant, filters, and routine maintenance are excluded. You pay for technician visits, but parts replacement is free.

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