2.5 Ton 14.5 SEER 96% AFUE 40,000 BTU Goodman Gas Furnace and Heat Pump System - Upflow Review 2026

// Bottom Line

This ACiQ system works best for homeowners in moderate climates seeking efficient heating and cooling without premium pricing. The 96% AFUE gas furnace paired with a 14 SEER1 heat pump delivers solid year-round performance for around $643, making it excellent value for budget-conscious retrofits.

Review

The ACiQ 2.5 ton system represents solid middle-market positioning in an HVAC landscape dominated by premium brands. At $643, this Goodman-based unit delivers legitimate energy efficiency credentials without the markup of marquee manufacturers. It's an Energy Star qualified system that ships with a rebate opportunity, making initial cost even more attractive for price-sensitive buyers. The upflow A-coil configuration suits most residential installations where space is typical.

Performance specs confirm this unit doesn't cut corners on the metrics that matter. The 96% AFUE gas furnace ranks among the highest available for non-condensing equipment, while the 14 SEER1 heat pump cooling reaches modern efficiency standards. Two-stage burner modulation prevents the energy waste of constantly cycling on and off. The variable-speed ECM blower motor intelligently adjusts airflow, maximizing both comfort and efficiency. R454B refrigerant shows environmental responsibility as manufacturers phase out higher-GWP alternatives.

Pros & Cons

Pros

96% AFUE furnace efficiency reduces heating costs significantly compared to standard 80-85% units
14 SEER1 cooling efficiency with Energy Star certification lowers summer energy consumption
Two-stage burner on furnace provides modulating heat output for better comfort and efficiency
Variable-speed ECM blower motor delivers up to 1200 CFM with quiet operation at 74 dB
R454B refrigerant uses low-GWP alternative to older R410A systems
Lifetime heat exchanger warranty protects your largest investment component

Cons

Single-stage compressor limits efficiency optimization compared to dual-stage alternatives
3 ton cooling capacity runs slightly undersized for the 2.5 ton heat pump designation, creating confusion
74 dB noise level is moderate, not ideal for properties with nearby bedrooms or noise sensitivity

Who Should Buy

Best For

Contractors installing systems in moderate climate zones and budget-conscious homeowners replacing 15-year-old equipment want straightforward efficiency gains. This makes sense for customers prioritizing AFUE ratings and long-term heating reliability without spending $2000 plus on premium brands.

Consider Alternatives If

Buyers in extreme-heat climates needing maximum cooling capacity, or those seeking dual-stage compressors for peak efficiency, should compare larger tonnage units or higher SEER2-rated systems.

2.5 Ton 14.5 SEER 96% AFUE 40,000 BTU Goodman Gas

$643

Buy at HVACDirect →

Installation

Installation requires standard HVAC practices with straightforward electrical connections: 115V single-phase 60Hz service rated for 18.7 to 30 amp breakers. The unit accepts 3/8-inch liquid and 3/4-inch suction refrigerant lines with sweat valve connections. Plastic or PVC exhaust flue is required. Height of 34.5 inches and footprint of 17.5 by 28.75 inches fit most equipment closets. Pre-insulated suction lines simplify field installation.

Warranty & Reliability

Coverage includes lifetime protection on the heat exchanger (the component most likely to fail catastrophically) plus 10 years on all other parts when registered online. This two-tier approach balances manufacturer confidence in longevity against parts replacement costs. Online registration is required to activate the extended coverage, a small administrative step that unlocks meaningful protection.

Specifications

SKU	ACIQ-30-EHPD-UPG
Brand/Manufacturer	ACiQ
Cooling BTU	30,000
Heating BTU	40,000
Refrigerant	R454B
Electrical	115 V. 1 Phase 60 Hz
Warranty	Lifetime Heat Exchanger and 10 Years Parts with Online Registration
Decibel Level (dBA)	74
Weight (in lbs)	120.000000
Feature	Spec
Replaces	GSZ140311
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	18.7 amps
Tonnage	3 Ton
Valve Type	Sweat
Height	34.5"
Width	17.5"
Depth	28.75"
Resources	Goodman Brochure Goodman Install 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 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
AHRI Certificate Number	7368841
Airflow Direction	Upflow/Horizontal
Exhaust Flue Requirement	Plastic / PVC
Furnace Efficiency / AFUE	96%
Blower Motor	Variable Speed - ECM
Maximum CFM	1200
Burner Stages	Two
Fuel Type	Propane, Natural Gas
Suction Line Insulation Thickness	3/4"
Length	50 feet

Frequently Asked Questions

Why does the spec sheet say 2.5 ton but the tonnage field shows 3 ton? +

The 2.5 ton refers to the heat pump cooling capacity of 30,000 BTU. The 3 ton designation appears to reference condenser size or system classification. Always verify actual cooling BTU (30,000) and heating BTU (40,000) rather than rely on tonnage labels, which manufacturers use inconsistently.

Will this fit my existing ductwork designed for a different system? +

The 1200 CFM maximum airflow is moderate, so your ductwork should handle it well. The 3/4-inch suction and 3/8-inch liquid line sizes are standard. Have your HVAC contractor verify your existing ductwork can support this CFM rating and that your electrical panel supports the 30 amp breaker requirement.

How much will this reduce my energy bills compared to a 15-year-old system? +

A system from 2008-2009 likely ran 80-82% AFUE and 10 SEER. This unit's 96% AFUE furnace and 14 SEER1 cooling represent roughly 15-17% heating savings and 35-40% cooling savings. Actual reductions depend on climate, usage patterns, and ductwork condition. Expect payback in 5-7 years in moderate climates.

How does the single-stage compressor compare to two-stage options? +

Single-stage compressors run at full capacity or off, less efficient during partial-load conditions. Two-stage units modulate output to match demand. However, the two-stage gas furnace burner compensates somewhat on the heating side. For $643, this single-stage limitation is reasonable, though premium systems offer better modulation.

Does online registration actually matter for the 10-year parts warranty? +

Yes, it's mandatory. Without registration, you receive only manufacturer's standard coverage (typically 1 year). Goodman requires online registration within 60 days to activate the full 10-year parts protection. Keep your receipt and AHRI certificate number handy for the process.

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