1.5 Ton 14.5 SEER 96% AFUE 60,000 BTU Goodman Gas Furnace and Heat Pump System - Downflow Review 2026

// Bottom Line

This Goodman system works best for homeowners in moderate climates who want solid efficiency without premium pricing, particularly those with existing natural gas or propane infrastructure. The 96% AFUE furnace and 14 SEER heat pump combo delivers measurable savings on both heating and cooling bills.

Review

The Goodman 1.5-ton gas furnace and heat pump system represents solid mid-market equipment that balances efficiency and affordability. This downflow A-coil unit pairs a 60,000 BTU furnace with 18,000 BTU cooling capacity, making it suitable for homes in the 1,200-1,500 square foot range. At $2,466, it undercuts many comparable systems while maintaining ENERGY STAR certification. The unit pulls specs from the GSZ140191 lineage, proven equipment with established service networks.

Performance metrics impress for the price point. The furnace delivers 96% AFUE efficiency, meaning 96 cents of every heating dollar converts to usable heat. The 14 SEER cooling rating trails premium units at 16-18 SEER but beats baseline 13 SEER equipment by roughly 8 percent. The variable-speed ECM blower motor adapts to actual heating and cooling loads, reducing energy waste during partial-load operation. Two-stage burner technology lets the furnace run at reduced capacity in mild weather, cutting unnecessary fuel consumption and improving efficiency.

Pros & Cons

Pros

96% AFUE furnace efficiency means lower heating costs, about 4% better than 92% baseline models
14 SEER cooling rating qualifies for ENERGY STAR and utility rebates, reducing out-of-pocket cost
Dual-fuel capability with propane and natural gas gives flexibility for different regions and situations
Variable-speed ECM blower motor adjusts to actual demand, improving comfort and efficiency
Two-stage burner allows lower heating output in mild weather, reducing cycling and energy waste
$2,466 price point undercuts comparable 1.5-ton systems by $400-600

Cons

Single-stage compressor means the cooling system runs at full capacity even for partial loads, less efficient than two-stage alternatives
70 dBA noise level is moderate to loud, particularly noticeable in quiet neighborhoods or for sound-sensitive homeowners
Downflow configuration limits placement options, requiring basement or crawlspace installation

Who Should Buy

Best For

Homeowners replacing aging furnace-only systems or looking to add heat pump cooling should consider this unit, especially those in climates with moderate heating and cooling demands. The combination of strong AFUE and SEER ratings makes sense for mid-range budgets where efficiency rebates matter.

Consider Alternatives If

Buyers in extreme climates, those needing two-stage compressor technology for variable-load efficiency, or anyone with tight installation spaces should explore alternative configurations.

1.5 Ton 14.5 SEER 96% AFUE 60,000 BTU Goodman Gas

$2466

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Installation

This downflow unit requires basement or crawlspace mounting with proper ductwork configuration. The A-coil style integrates with existing furnace plenums. Installation demands 115V single-phase 60Hz electrical service with 11.8 to 20 amp breaker capacity, standard in most homes. Refrigerant lines use 3/8 inch liquid and 3/4 inch suction sizing with insulation, and gas lines accept natural gas or propane. PVC exhaust flue is required, simplifying venting versus metal duct systems.

Warranty & Reliability

Goodman includes a 10-year parts and labor warranty upon online registration, standard industry practice for mid-tier equipment. This covers compressor failure, heat exchanger cracks, and component defects. Registration is straightforward and extends coverage significantly beyond the base one-year warranty. Most contractors handle this during installation, but verify registration completion before equipment startup.

Specifications

SKU	LS38343850
Brand/Manufacturer	Online Supply
Cooling BTU	18000
Heating BTU	60,000
Refrigerant	R410A
Electrical	115 V. 1 Phase 60 Hz
Warranty	10 Years with Online Registration
Decibel Level (dBA)	70
Weight (in lbs)	22.000000
Feature	Spec
Replaces	GSZ140191
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	20 amps
Min. Breaker Size	11.8 amps
Tonnage	3 Ton
Valve Type	Sweat
Height	34.5"
Width	17.5"
Depth	28.75"
Resources	Goodman Brochure Goodman Installation Instructions Goodman Parts Manual Goodman Service Manual Goodman Specifications Goodman Technical Information Goodman User Information Goodman Warranty You will need AdobeÂ® AcrobatÂ® 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	Downflow/Horizontal
Liquid Line	3/8"
Suction Line	3/4"
Style	A-Coil
AHRI Certificate Number	7368838
Airflow Direction	Downflow/Horizontal
Exhaust Flue Requirement	Plastic / PVC
Product Features	Rebate Available
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

How does 14 SEER cooling compare to units I've seen advertised at 16-18 SEER? +

14 SEER means 14 BTU of cooling per watt of electricity consumed. Higher SEER units use two-stage or variable-capacity compressors costing $300-600 more. For moderate climates, 14 SEER saves 8-10 percent versus baseline 13 SEER equipment. High-SEER makes sense in extreme heat climates where AC runs constantly.

Can I install this in an attic, or does downflow configuration limit placement? +

Downflow units discharge conditioned air downward, requiring basement or crawlspace mounting. Attic installation is impractical without significant ductwork reconfiguration. Upflow or horizontal models exist if attic placement matters. Discuss placement constraints with your installer before purchase.

What does dual-fuel capability mean for my heating bills? +

This unit accepts natural gas or propane, switching based on your setup. Propane typically costs 20-40 percent more per BTU than natural gas, but availability varies by region. Two-stage burners help offset higher propane costs by running at reduced capacity in mild weather, improving overall efficiency.

Is single-stage compressor cooling a drawback compared to two-stage systems? +

Single-stage compressors run full-blast on any call, less efficient under partial loads. Two-stage systems modulate output, saving 5-8 percent cooling energy annually. For moderate climates with fewer 100-degree days, single-stage suits most budgets. Hot climates justify the upgrade cost.

Does the 10-year warranty cover everything, or are there exclusions? +

The 10-year registered warranty covers defects in parts and labor. Exclusions typically include damage from improper installation, maintenance neglect, or refrigerant leaks from physical damage. Read terms carefully, and ask your contractor about workmanship warranties they personally provide.

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