2 Ton 14 SEER 96% AFUE 40,000 BTU Goodman Gas Furnace and Air Conditioner System - Upflow Review 2026

// Bottom Line

This Goodman upflow system excels for homeowners upgrading older equipment or contractors building efficient mixed-climate installations. The 14 SEER cooling and 96% AFUE heating deliver measurable utility savings, especially where heating and cooling demands are balanced throughout the year.

Review

The Goodman 2 Ton upflow system represents a practical middle-ground choice for HVAC replacement in mixed-climate regions. Pairing a 96% AFUE furnace with 14 SEER cooling under one integrated platform simplifies installation and maintenance versus split-brand systems. At this price point and efficiency tier, it competes directly with mid-range offerings from Lennox and Carrier, positioning itself as a contractor-friendly option that doesn't sacrifice performance for affordability.

Performance metrics tell a compelling story on the heating side. The 40,000 BTU furnace operates at 96% AFUE with two-stage combustion, meaning 96 cents of every fuel dollar converts to heat while the two-stage burner minimizes runtime cycles. Cooling delivers 24,000 BTU at 14 SEER1 efficiency through a single-stage rotary compressor. The multi-speed ECM blower motor runs up to 800 CFM and modulates based on load, avoiding the energy waste of fixed-speed alternatives. Real-world heating costs drop noticeably compared to 90-92% AFUE equipment.

Pros & Cons

Pros

96% AFUE furnace minimizes heating losses, delivering nearly all fuel energy as usable heat for colder climates
14 SEER cooling efficiency qualifies for Energy Star certification and rebate eligibility in most utility territories
Multi-speed ECM blower motor adjusts airflow from 0 to 800 CFM, reducing energy waste during partial-load operation
Two-stage gas burner runs at low fire most of the time, improving comfort and efficiency
Lifetime heat exchanger warranty covers the most expensive failure point, with 10-year parts and unit replacement backup

Cons

71 dB noise level sits at the higher end of acceptable, noticeable in quiet residential spaces during peak operation
Single-stage air conditioner compressor cannot modulate cooling capacity, cycling on and off rather than ramping smoothly
Specs show tonnage conflict (2 ton header vs 3 ton furnace), requiring clarification before purchase

Who Should Buy

Best For

Homeowners in cold-to-moderate climates seeking furnace replacement paired with modest cooling upgrades will appreciate the 96% AFUE heating. Contractors installing systems in areas with balanced heating and cooling seasons benefit from the solid efficiency ratings and proven Goodman reliability.

Consider Alternatives If

Buyers in hot climates prioritizing cooling efficiency should look for variable-capacity compressors, while those sensitive to noise levels should audition 68 dB alternatives before committing.

2 Ton 14 SEER 96% AFUE 40,000 BTU Goodman Gas Furn

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Installation

Installation proves straightforward for certified technicians. The upflow A-coil configuration fits tight closets and vertical spaces common in single-story homes. Standard 3/8-inch liquid and 3/4-inch suction lines connect to outdoor units without special adapters. Plastic PVC flue venting reduces corrosion risk in humid basements. Electrical requirements remain modest at 115V single-phase with a 14.3 to 25 amp breaker range, avoiding costly panel upgrades.

Warranty & Reliability

Goodman's warranty structure protects your largest investment. The lifetime heat exchanger guarantee covers the most failure-prone component indefinitely with online registration. Unit replacement covers 10 years of manufacturer defects, while parts coverage extends 10 years as well. This tiered approach balances protection with realistic repair economics, giving buyers confidence in long-term reliability without paying premium prices.

Specifications

SKU	ACIQ-24-EHPD-UPG
Brand/Manufacturer	ACiQ
Cooling BTU	24,000
Heating BTU	40,000
Refrigerant	R454B
Electrical	115 V. 1 Phase 60 Hz
Warranty	Lifetime Heat Exchanger, 10 Years Unit Replacement, and 10 Years Parts with Online Registration
Decibel Level (dBA)	71
Weight (in lbs)	120.000000
Feature	Spec
Energy Star	Yes
SEER1 (Efficiency)	14
Condenser Stages	Single Stage
Compressor Type	Rotary
Liquid Valve Size	3/8"
Suction Valve Size	3/4"
Max Breaker Size	25 amps
Min. Breaker Size	14.3 amps
Tonnage	3 Ton
Height	34.5"
Width	17.5"
Depth	28.75"
Resources	GMEC96 Installation Manual GMEC96 Specifications Sheet GMEC96 Owner's Manual GMEC96 Service Manual GMEC96 Replacement Parts Manual GMEC96 Brochure Goodman Furnace 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.
Configuration	Upflow/Horizontal
Liquid Line	3/8"
Suction Line	3/4"
Style	A-Coil
Airflow Direction	Upflow/Horizontal
Exhaust Flue Requirement	Plastic / PVC
Furnace Efficiency / AFUE	96%
Blower Motor	Multi-Speed - ECM
Maximum CFM	800
Flue Location	Right
Burner Stages	Two
Fuel Type	Gas
Suction Line Insulation Thickness	3/4"
Length	50 feet

Frequently Asked Questions

What does 14 SEER actually mean for my cooling bills? +

SEER measures cooling efficiency as BTU output per watt consumed. 14 SEER systems use roughly 20-25% less electricity than 11-12 SEER units for identical cooling. In a hot region running AC 6 months yearly, expect 15-25 dollar monthly savings versus 10-year-old equipment. Actual savings depend on local electricity rates and thermostat management.

Can I use this system in my attic, or must it stay in the basement? +

The upflow designation means heated or cooled air travels upward from the unit. Basement and crawlspace installations work well. Attic mounting requires careful ductwork design to avoid condensation in cold climates. Confirm your contractor evaluates attic temperature extremes and drainage paths before committing to attic placement.

How does 96% AFUE compare to newer models? +

96% AFUE represents a practical ceiling for conventional gas furnaces without condensing features that complicate venting and maintenance. Some 98-99% AFUE condensing units exist but cost 2,000-3,000 dollars more. For most climates, the 96% model delivers payback in 5-7 years versus standard 80% equipment while maintaining straightforward servicing.

Does single-stage cooling matter if the furnace has two stages? +

Two-stage furnace heating runs low-fire most of the time, saving fuel and reducing temperature swings. Single-stage cooling compressor cycles fully on or off, producing more noticeable temperature fluctuations. In humid regions, this can feel less comfortable than variable-capacity compressors, though utility bills remain competitive.

What does online registration unlock for the lifetime warranty? +

Goodman requires online registration to activate the lifetime heat exchanger coverage. Without registration, coverage defaults to 10 years. The process takes 5 minutes on their website using your serial number and purchase documentation. Your contractor typically handles this, but verify completion in writing.

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