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

// Bottom Line

This Goodman combo system excels for homeowners upgrading older furnaces in moderate climates who want strong efficiency without premium pricing. The 96% AFUE gas furnace paired with 14 SEER air conditioning delivers measurable energy savings, especially in regions with significant heating seasons.

Review

The Goodman 2.5-ton gas furnace and air conditioner system positions itself as a practical mid-market choice for residential HVAC replacement. This horizontal-configuration combo unit bundles a 40,000 BTU furnace with a 30,000 BTU air conditioner in one compact footprint. At $89, it appeals to cost-conscious contractors and homeowners seeking solid efficiency without venturing into premium tier pricing. The unit carries Energy Star certification and arrives with AHRI certification number 7368841, indicating proper cooling/heating matching.

Performance specs reveal a system built for heating-heavy climates. The furnace delivers 96% AFUE efficiency through its two-stage burner design and variable-speed ECM blower that ramps between 600-1200 CFM. Cooling hits 14 SEER with single-stage compression and R454B refrigerant. While 96% AFUE positions this among furnaces worth buying, 14 SEER cooling lags newer systems by roughly 15-20% efficiency. The 72 dB noise level runs slightly louder than ultra-quiet competitors, though reasonable for standard residential installations.

Pros & Cons

Pros

96% AFUE furnace efficiency means lower natural gas bills compared to 80-90% systems, saving ~$200-400 annually depending on usage
Two-stage burner and variable-speed ECM blower optimize comfort by modulating output rather than running full blast
14 SEER cooling unit meets Energy Star standards and handles 30,000 BTU capacity efficiently
Horizontal/upflow configuration fits tight spaces where vertical-only systems won't work
PVC exhaust compatibility reduces installation costs versus Category IV systems requiring stainless steel venting
10-year warranty with online registration provides solid protection for the investment

Cons

14 SEER is good but not exceptional, trailing newer 16-18 SEER units by 15-25% cooling efficiency
Single-stage compressor in AC unit lacks modulation capacity of two-stage alternatives, running at full capacity when partial cooling would suffice
72 dB noise level sits at the louder end of acceptable range, noticeable during operation in quiet homes
R454B refrigerant requires technicians certified in low-GWP handling, limiting service options in some areas
Product photos and documentation appear minimal on typical retailer sites

Who Should Buy

Best For

Contractors and homeowners in northern climates where heating dominates cooling needs will see the strongest ROI from this system's 96% AFUE rating. Budget-conscious buyers replacing aging 80% furnaces with original air conditioning will appreciate the $89 entry price and measurable efficiency gains without oversizing equipment.

Consider Alternatives If

Homeowners in hot climates prioritizing cooling efficiency should explore 16+ SEER units, and buyers unwilling to register for warranty coverage should consider alternatives with standard coverage.

2.5 Ton 14 SEER 96% AFUE 40,000 BTU Goodman Gas Fu

$89

Buy at HVACDirect →

Installation

Installation requires standard split-system procedures with straightforward piping, electrical, and ducting connections. The unit accepts 115V single-phase 60Hz power drawing 17.1 to 25 amps maximum, fitting most standard home electrical service. PVC/plastic exhaust venting simplifies installation compared to Category IV high-efficiency systems. Horizontal orientation accommodates attic, crawlspace, or closet mounting. Certified HVAC technicians should handle refrigerant charging and R454B system commissioning.

Warranty & Reliability

Goodman provides a 10-year parts warranty when owners complete online registration post-purchase. This covers compressor, blower motor, and heat exchanger defects but excludes wear items and labor. Registration is required, not automatic, so buyers must actively register within a specified timeframe. This protection is solid for residential use but trails some competitors offering 12-year warranties.

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	10 Years with Online Registration
Decibel Level (dBA)	72
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	17.1 amps
Tonnage	3 Ton
Height	21.125"
Width	17.5"
Depth	26"
Resources	CHPF Installation Manual CHPF 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	7368841
Airflow Direction	Upflow/Horizontal
Exhaust Flue Requirement	Plastic / PVC
Product Features	Rebate Available
Furnace Efficiency / AFUE	96%
Blower Motor	Variable Speed - ECM
Maximum CFM	1200
Configuration	Horizontal
Burner Stages	Two
Fuel Type	Propane, Natural Gas
Liquid Line	3/8"
Suction Line	3/4"
Style	A-Coil
Suction Line Insulation Thickness	3/4"
Length	50 feet

Frequently Asked Questions

How much heating does this furnace actually deliver? +

The unit produces 40,000 BTU of heating output at 96% AFUE efficiency. This matches a 2.5-ton cooling capacity and suits homes requiring 30,000-50,000 BTU heat output. For reference, older 80% AFUE furnaces waste roughly 20,000 BTU per heating cycle, so upgrading saves material gas costs in heating-dominant climates.

Can I install this in my crawlspace without special modifications? +

Yes, the horizontal A-coil configuration fits crawlspaces well. At 21.125 inches tall, 17.5 inches wide, and 26 inches deep, verify your space clearance against these dimensions. Suction line insulation thickness of 3/4 inch requires minimal additional space. Standard split-system installation techniques apply without special crawlspace gear.

Is 14 SEER good enough for air conditioning efficiency? +

14 SEER meets Energy Star standards and improves upon 10-12 SEER units by 20-40%. However, newer 16-18 SEER systems deliver better cooling efficiency. Choose this if heating dominates your energy costs. If cooling runs heavily 6+ months annually, investing in higher SEER makes financial sense over 15-20 year lifespans.

What makes this different from competing 2.5-ton horizontal systems? +

The 96% AFUE furnace efficiency stands out among budget systems, combining with variable-speed blower technology. However, many competitors offer similar specs. R454B refrigerant, single-stage compressor, and PVC exhaust venting are standard in this price range. Key differentiator is furnace staging and blower modulation rather than cooling innovation.

Do I need special tools or training to register for warranty coverage? +

No, warranty registration is a simple online process completed after purchase. Visit Goodman's registration portal, enter unit serial number and purchase information. Registration must occur within the specified window, typically 30-60 days. Failure to register voids the 10-year coverage, so treat it as a critical post-installation step.

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