Goodman 3 Ton 14 SEER 92% 100,000 BTU Furnace & AC System - R410A Upflow Review 2026

// Bottom Line

This 3-ton system works best for homeowners in moderate climates seeking dependable performance without premium pricing. The 14 SEER rating and 92% AFUE furnace deliver respectable operating costs, while the upflow configuration suits most standard installations.

Review

The Goodman 3-ton system represents a practical entry point into modern HVAC equipment. This unit pairs a gas furnace producing 36,000 BTU of heat with a matching 36,000 BTU cooling capacity, making it suitable for homes between 1,200 and 1,600 square feet. ACiQ branding signals Goodman's budget-friendly tier, where you get reliable equipment without premium features or pricing.

The furnace achieves 92% AFUE, a meaningful bump over 80% baseline units that translates to tangible heating savings. The cooling side operates at 14 SEER using R410A refrigerant and a scroll compressor, meeting Energy Star requirements. The multi-speed blower motor adapts airflow from 0-2000 CFM depending on load, allowing some efficiency gains. Single-stage operation on both sides means the unit runs full-bore or off, without intermediate speeds that premium systems offer.

Pros & Cons

Pros

92% AFUE furnace efficiency reduces heating costs by 8-10% compared to 80% baseline units
14 SEER cooling efficiency qualifies for Energy Star certification and most utility rebates
Multi-speed blower motor allows better humidity control and quieter operation at part load
Single-stage scroll compressor proven reliable over 15+ years in residential applications
10-year warranty with online registration covers parts and labor

Cons

Single-stage heating and cooling means less modulation, higher energy swings in variable weather
74 dBA noise level acceptable but louder than premium dual-stage competitors
SEER 14 is adequate but not competitive with modern 16-18 SEER systems available at similar price points

Who Should Buy

Best For

Homeowners replacing aging systems who want proven equipment without premium costs, especially those qualifying for utility rebates on 14 SEER equipment. Ideal for moderate climates where single-stage operation doesn't create temperature swings.

Consider Alternatives If

Buyers in extreme climates, those prioritizing whisper-quiet operation, or homeowners willing to invest extra for higher efficiency and modulation that reduce electric bills.

Goodman 3 Ton 14 SEER 92% 100,000 BTU Furnace & AC

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Installation

This upflow configuration suits basements and utility closets with vertical space. The unit measures 30 inches tall, 21 inches wide and deep, fitting standard cabinet dimensions. Electrical requires 208/230V single-phase service with a 22.4 to 30-amp breaker. Refrigerant lines use standard 3/8-inch liquid and 7/8-inch suction copper with 3/4-inch foam insulation, supporting up to 50-foot line lengths.

Warranty & Reliability

The 10-year parts and labor warranty activates upon online registration, standard for Goodman residential equipment. Coverage includes compressor, blower motor, and heat exchanger defects. This matches industry mid-tier offerings but trails premium brands offering 10-year compressor-only warranties on labor.

Specifications

SKU	ACIQ-36-HPC-UPG
Brand/Manufacturer	ACiQ
Cooling BTU	36,000
Heating BTU	36,000
Refrigerant	R410A
Electrical	208 / 230 V. 1 Phase 60 Hz
Warranty	10 Years with Online Registration
Decibel Level (dBA)	74
Weight (in lbs)	120.000000
Feature	Spec
Airflow Direction	Upflow/Horizontal
Exhaust Flue Requirement	Plastic / PVC
Furnace Efficiency / AFUE	92%
Blower Motor	Multi Speed
Maximum CFM	2000
Configuration	Upflow / Downflow
Flue Location	Right
Burner Stages	Single
Fuel Type	Gas
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.
Replaces	GSZ140371
Product Features	Rebate Available
Energy Star	Yes
SEER1 (Efficiency)	14
Condenser Stages	Single Stage
Compressor Type	Scroll
Liquid Valve Size	3/8"
Suction Valve Size	3/4"
Max Breaker Size	30 amps
Min. Breaker Size	22.4 amps
Tonnage	5 Ton
Valve Type	Sweat
Liquid Line	3/8"
Suction Line	7/8"
Style	A-Coil
Suction Line Insulation Thickness	3/4"
Length	50 feet

Frequently Asked Questions

Is the 36,000 BTU rating accurate for both heating and cooling? +

Yes, this is a matched system where furnace and condenser both deliver 36,000 BTU. This sizing targets homes around 1,200-1,600 square feet in moderate climates. Oversizing or undersizing by more than one ton reduces efficiency and comfort, so verify load calculations with your contractor before purchase.

What electrical work is required, and do I need an electrician? +

You need 208/230V single-phase service with a 22-30 amp breaker. Most homes have this available in the furnace area. An electrician should run new breaker if needed, costing $200-500. Never bypass this step, as undersized circuits create fire and compressor damage risks.

How does 14 SEER compare to newer models? +

14 SEER was standard in 2015-2018 units. Today's comparable systems reach 16-18 SEER, using variable-speed compressors and improved coil designs. You'll save roughly 12-15% on cooling costs upgrading to 16 SEER, though the higher upfront cost recovers over 8-12 years in many regions.

Can I use this in a horizontal configuration? +

Yes, the unit supports both upflow and downflow installation, though your ductwork determines actual orientation. A horizontal setup in an attic works if you adjust the flue exit. Confirm with your installer that your existing return air path accommodates the chosen direction.

Does online registration for the warranty cost extra? +

No, registration is free and takes 5 minutes on Goodman's website. You need proof of installation and serial number. Keep your receipt and documentation, as manufacturers sometimes require proof of proper installation by licensed contractors.

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