Goodman 3.5 Ton 14 SEER 92% 120,000 BTU Furnace & AC System - R410A Upflow Review 2026

// Bottom Line

This ACiQ 3.5-ton system delivers respectable efficiency for mixed climates where both heating and cooling matter equally. Best suited for contractors and homeowners in moderate zones seeking reliable performance without premium pricing.

Review

The ACiQ 3.5-ton furnace and AC combo addresses a practical market segment: contractors who need honest efficiency without premium pricing. This upflow system combines a 120,000 BTU gas furnace rated at 92% AFUE with a cooling unit delivering 41,000 BTU and 14 SEER performance. It's neither entry-level nor high-end, positioning itself as a workhorse for mixed-climate regions where both heating and cooling seasons carry weight.

Efficiency numbers tell a straightforward story here. The 92% AFUE rating means minimal heat loss during combustion, keeping fuel waste low during winter. At 14 SEER, cooling efficiency trails premium two-stage units but beats basic 13 SEER equipment. The scroll compressor, rated at single-stage operation, runs reliably but cycles more frequently during mild weather. Maximum CFM of 2000 and multi-speed blower capabilities allow reasonable humidity management, though the 74 dBA noise level suggests this isn't silent operation.

Pros & Cons

Pros

14 SEER cooling efficiency paired with 92% AFUE furnace rating, Energy Star certified for lower operating costs
Scroll compressor is field-proven for durability, reducing failure risk compared to rotary alternatives
120,000 BTU heating capacity covers most single-family homes adequately in northern and central climates
Multi-speed blower motor allows better humidity control and quieter operation at partial loads
10-year comprehensive warranty with online registration provides meaningful protection for residential installations
Single-stage compressor simplifies diagnostics and maintenance for contractors familiar with standard equipment

Cons

Single-stage compressor limits part-load efficiency compared to two-stage designs, increasing run time during mild weather
74 dBA noise level ranks higher than premium variable-capacity systems, potentially noticeable in quiet neighborhoods
Upflow configuration only, restricting flexibility for basement or attic installations in certain home layouts
SEER 14 is mid-tier for 2024 standards; newer two-stage models often achieve 15-16 SEER ratings

Who Should Buy

Best For

Contractors installing systems in moderate climates where single-stage operation is acceptable and budget constraints matter. Homeowners replacing older units who prioritize reliability and proven technology over cutting-edge efficiency ratings.

Consider Alternatives If

Buyers in hot southern climates needing maximum cooling efficiency, homeowners in very cold regions requiring higher heating capacity, or anyone wanting variable-capacity performance for premium comfort.

Goodman 3.5 Ton 14 SEER 92% 120,000 BTU Furnace &

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Installation

Installation involves standard upflow configuration with PVC flue discharge and 115V single-phase 60Hz power. Minimum breaker size of 24 amps and maximum of 40 amps fits most residential panels without upgrades. Suction line requires 7/8 inch diameter with 1/2 inch insulation thickness, and 50-foot line set accommodates typical single-family runs. Sweat valve connections demand competent soldering, making contractor installation strongly recommended for warranty validity.

Warranty & Reliability

Ten-year parts coverage with online registration provides solid protection against defects. This warranty covers compressor failure, which is the most expensive component failure risk. Registration requirement is straightforward but mandatory to activate coverage. Does not cover installation labor or refrigerant replacement unless caused by manufacturer defects.

Specifications

SKU	ACIQ-4X-EHPD-UPG
Brand/Manufacturer	ACiQ
Cooling BTU	41,000
Heating BTU	120,000
Refrigerant	R410A
Electrical	115 V. 1 Phase 60 Hz
Warranty	10 Years with Online Registration
Decibel Level (dBA)	74
Weight (in lbs)	120.000000
Feature	Spec
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	7/8"
Max Breaker Size	40 amps
Min. Breaker Size	24 amps
Tonnage	5 Ton
Valve Type	Sweat
Height	30"
Width	24.5"
Depth	21"
Resources	CAPF Installation Manual CAPF 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.
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
Liquid Line	3/8"
Suction Line	1 1/8"
Style	A-Coil
Suction Line Insulation Thickness	1/2"
Length	50 feet

Frequently Asked Questions

How does 14 SEER compare to newer equipment I see advertised? +

14 SEER represents mid-tier efficiency for 2024. Premium models achieve 16-18 SEER with variable-capacity compressors, but cost 30-40% more. This unit justifies selection when budget limits upgrade budgets or existing ductwork isn't optimized for variable-stage performance.

Can this system install in a downflow or horizontal configuration? +

Configuration specs list upflow only. This is a limitation for basements requiring downflow or attics requiring horizontal discharge. You'd need a different ACiQ model if your installation demands non-upflow orientation.

Will the 120,000 BTU furnace heat my 4,000 square foot home? +

That depends on climate zone and insulation quality. Rule of thumb suggests 40 BTU per square foot for moderate zones, meaning 4,000 sq ft needs roughly 160,000 BTU. This unit rates light for large poorly insulated homes but adequately heats well-insulated northern properties.

How does the single-stage compressor affect monthly utility bills? +

Single-stage runs full capacity or off, cycling frequently at 50% load. Two-stage systems modulate, reducing runtime and saving 10-15% during mild seasons. In consistently hot climates, this cost difference becomes noticeable; in temperate regions, savings remain modest.

What happens if I don't register for the warranty? +

Warranty becomes void without online registration. Registration takes minutes and unlocks the full 10-year coverage. Skip this step and you lose manufacturer protection, a critical oversight on a $0 system investment.

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