1.5 Ton 14 SEER 80% AFUE 60,000 BTU Goodman Gas Furnace and Air Conditioner System - Horizontal Review 2026

// Bottom Line

This Goodman system delivers respectable efficiency at an accessible price point for homeowners replacing aging equipment in moderate climates. It's a practical choice for those prioritizing affordability without sacrificing baseline performance, though it won't compete with high-efficiency models in terms of long-term energy savings.

Review

The Goodman 1.5 ton horizontal furnace and air conditioner system sits squarely in the accessible mid-market segment. This combination unit targets homeowners replacing aging split systems and those building new construction on tight budgets. At the entry-level price point, it competes against similar Rheem, Ruud, and Armstrong units. The horizontal orientation makes it valuable for installations where vertical space is limited, such as crawlspaces, attics, or compact utility closets.

Cooling capacity reaches 18,000 BTU with a 14 SEER rating, adequate for modest 1,200 CFM airflow environments. The heating side delivers 60,000 BTU at 80% AFUE efficiency using a two-stage gas burner. A rotary compressor handles the single-stage cooling cycle, while the high-efficiency multi-speed blower motor adjusts to seasonal demands. The 208/230 V electrical requirement and 12-30 amp breaker range fit standard residential panels without upgrades.

Pros & Cons

Pros

14 SEER cooling efficiency is competitive for entry-level systems, delivering solid performance on typical summer days
80% AFUE furnace rating meets standard efficiency expectations for gas heating in most regions
Two-stage burner allows the furnace to modulate heating output, reducing energy waste during mild weather
High-efficiency multi-speed blower motor adapts to heating and cooling demands throughout the season
Compact horizontal configuration (21.125 by 17.5 by 26 inches) fits tight utility closets and basement spaces
10-year warranty with online registration provides meaningful protection for a system in this price range

Cons

Not ENERGY STAR certified, meaning it falls behind leading competitors in environmental performance
Single-stage condenser limits cooling efficiency compared to two-stage models that match demand more precisely
71 dB noise level is noticeably louder than premium systems, which may matter if the outdoor unit is close to living areas
Refrigerant compatibility with both R410A and R22 suggests this is an older design that hasn't been fully updated
Spec sheet contains a tonnage discrepancy, listing both 1.5 ton and 3 ton, creating confusion about actual capacity

Who Should Buy

Best For

Budget-conscious homeowners in moderate climates replacing 10+ year old systems who value upfront savings over maximum efficiency gains. Ideal for rental properties, vacation homes, or primary residences where occupants aren't home for extended periods.

Consider Alternatives If

Homeowners in extreme climates, those with large square footage requiring oversized equipment, or anyone prioritizing long-term energy bill reduction should explore higher SEER and AFUE ratings.

1.5 Ton 14 SEER 80% AFUE 60,000 BTU Goodman Gas Fu

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Installation

Installation requires a metal exhaust flue for safe gas furnace venting, standard in most homes. The horizontal configuration demands proper drainage provisions to prevent condensate backup. Refrigerant lines measure 3/8 inch liquid and 3/4 inch suction with 50-foot maximum length and 3/4 inch insulation thickness. Most HVAC contractors can complete installation in 4-6 hours for straightforward replacements, though new construction builds may require additional work.

Warranty & Reliability

The 10-year parts warranty activates upon online registration, which is more accessible than mail-in registration but requires prompt action after purchase. Coverage includes the compressor, blower motor, and heat exchanger. The separate evaporator coil warranty extends protection where most failures occur. This warranty level matches competitor offerings but falls short of extended plans available through some manufacturers.

Specifications

SKU	LS38343850
Brand/Manufacturer	Online Supply
Cooling BTU	18,000
Heating BTU	60,000
Refrigerant	R410A or R22
Electrical	208 / 230 V. 1 Phase 60 Hz
Warranty	10 Years with Online Registration
Decibel Level (dBA)	71
Weight (in lbs)	22.000000
Feature	Spec
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	Metal
Furnace Efficiency / AFUE	80%
Blower Motor	High Efficiency Multi-Speed
Maximum CFM	1200
Configuration	Horizontal
Burner Stages	Two
Fuel Type	Gas
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.
Energy Star	No
SEER1 (Efficiency)	14
Condenser Stages	Single Stage
Compressor Type	Rotary
Liquid Line	3/8"
Liquid Valve Size	3/8"
Suction Valve Size	3/4"
Max Breaker Size	30 amps
Min. Breaker Size	12 amps
Tonnage	3 Ton
Suction Line	3/4"
Style	A-Coil
Suction Line Insulation Thickness	3/4"
Length	50 feet

Frequently Asked Questions

What's the difference between the 1.5 ton and 3 ton tonnage listed in the specs? +

This appears to be a documentation error. The product title and cooling capacity of 18,000 BTU confirm this is a 1.5 ton system (18,000 divided by 12,000 equals 1.5). Verify with the seller before ordering to confirm actual size matches your home's cooling load.

Can this unit replace my old R22 system without modifications? +

The dual R410A/R22 refrigerant capability suggests possible compatibility, but most jurisdictions have phased out R22 service. You'll likely need to convert to R410A, which may require system modifications. Consult a certified technician about your specific existing setup before purchasing.

How much will this system reduce my energy bills compared to my 10-year-old unit? +

Assuming your old furnace ran at 78% AFUE and AC at 10 SEER, you should see 2-3% heating savings and 30-40% cooling savings. In a moderate climate spending $200 monthly on HVAC, expect roughly $15-20 monthly reduction. Results vary based on usage patterns and local energy rates.

How does this 14 SEER system compare to newer SEER2 ratings on current models? +

SEER2 ratings run roughly 15-20% lower than SEER numbers on identical equipment. This unit's 14 SEER roughly translates to 11-12 SEER2 in real-world conditions. Newer systems with 15-16 SEER2 ratings offer meaningful long-term efficiency advantages in high-usage scenarios.

Do I need to register for the warranty immediately after installation? +

Yes. The 10-year warranty requires online registration to activate. Registration typically takes 5 minutes and must be completed within 30 days of purchase. Keep your purchase receipt and serial number readily available for the process.

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