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

// Bottom Line

This Goodman system works well for homeowners in moderate climates who want dependable heating and cooling without premium pricing. The 80% AFUE furnace and 14 SEER air conditioner deliver honest mid-range performance suitable for most residential applications.

Review

Goodman's 1.5 ton gas furnace and air conditioning system targets the practical middle of the residential HVAC market. This upflow A-coil configuration works for attic or basement installations in standard homes. With a 60,000 BTU furnace and paired cooling unit, it addresses typical single-family heating and cooling needs without premium pricing or advanced features. Goodman's reputation centers on straightforward reliability rather than cutting-edge technology.

The furnace delivers 80% AFUE efficiency with a two-stage burner design, meaning it adjusts flame output for better temperature control and lower consumption. The cooling side provides 14 SEER performance using R410A or R22 refrigerant through a rotary compressor. The multi-speed blower reaches 1200 CFM maximum airflow. These specifications place it solidly in the mid-range tier, offering genuine utility without the higher efficiency cost premium. Operating at 71 dB, expect typical furnace noise levels during heating cycles.

Pros & Cons

Pros

80% AFUE furnace efficiency is standard for gas furnaces and keeps heating costs reasonable
14 SEER cooling efficiency meets modern minimum standards without Energy Star premium pricing
Two-stage burner and multi-speed blower provide more comfort than single-stage competitors
60,000 BTU heating output handles most residential heating needs effectively
10-year warranty with online registration covers manufacturing defects comprehensively

Cons

18,000 BTU cooling capacity (1.5 ton actual) seems undersized compared to 3 ton tonnage rating, creating specification confusion
71 dB noise level runs slightly louder than premium competitors during operation
Not Energy Star certified, meaning it lacks the highest efficiency tier despite respectable SEER rating

Who Should Buy

Best For

Homeowners in moderate climates seeking straightforward HVAC replacement without luxury features or premium costs. Contractors who need a reliable, cost-effective system for standard residential applications where mid-range efficiency meets customer budgets.

Consider Alternatives If

Buyers in extreme climates needing maximum heating or cooling capacity, or those prioritizing Energy Star certification and highest-tier efficiency ratings.

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

Buy at HVACDirect →

Installation

Installation requires standard ductwork connections through 3/8-inch liquid line and 3/4-inch suction line with 3/4-inch insulation. The unit measures 34.5 inches tall, 14 inches wide, and 28.75 inches deep, fitting most utility closets or mechanical spaces. Electrical needs are modest at 120V single-phase 60Hz with a 12 to 30 amp breaker. Metal flue exhaust is required for the furnace. Professional installation is strongly recommended for proper refrigerant charging and gas line safety.

Warranty & Reliability

Online registration activates a 10-year comprehensive warranty covering parts and labor defects. This is standard coverage for mid-market systems. Registration is simple and extends protection significantly. Goodman's warranty doesn't include wear items like thermostats or filters. Coverage reflects manufacturer confidence in durability without extended service agreements.

Specifications

SKU	LS38343850
Brand/Manufacturer	Online Supply
Cooling BTU	18,000
Heating BTU	60,000
Refrigerant	R410A or R22
Electrical	120 V. 1 Phase 60 Hz
Warranty	10 Years with Online Registration
Decibel Level (dBA)	71
Weight (in lbs)	22.000000
Feature	Spec
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
Height	34.5"
Width	14"
Depth	28.75"
Resources	Goodman Brochure Goodman Installation Manual 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	Upflow/Horizontal
Suction Line	3/4"
Style	A-Coil
Airflow Direction	Upflow/Horizontal
Exhaust Flue Requirement	Metal
Furnace Efficiency / AFUE	80%
Blower Motor	Multi-Speed
Maximum CFM	1200
Burner Stages	Two
Fuel Type	Gas
Suction Line Insulation Thickness	3/4"
Length	50 feet

Frequently Asked Questions

Why does the specs list both 1.5 ton and 3 ton tonnage with only 18,000 BTU cooling capacity? +

This appears to be a specification discrepancy from the supplier. The 18,000 BTU cooling output equals 1.5 tons (12,000 BTU per ton). The 3 ton reference may be incorrect labeling. Verify cooling capacity with Goodman documentation before purchase to confirm actual cooling output matches your home's needs.

Will this system work with my existing ductwork from a previous 3 ton unit? +

Maybe, but verify carefully. The 1200 CFM maximum airflow is adequate for properly sized ducts, but undersized compared to true 3 ton systems. Have an HVAC technician perform a manual J load calculation and inspect your ductwork. You may need modifications for optimal performance.

How does 14 SEER cooling efficiency compare to current standards? +

14 SEER meets minimum federal requirements but ranks below premium 16+ SEER systems. It's middle-of-the-road efficiency. The tradeoff is lower upfront cost. For moderate climates with reasonable cooling seasons, 14 SEER provides good value without premium pricing.

Should I choose this over a higher SEER model from another brand? +

Compare total cost of ownership over 15 years, including energy bills. A 16 SEER unit costs more upfront but saves on cooling costs. This 14 SEER Goodman makes sense if budget is tight or your cooling season is short. Get quotes from multiple brands before deciding.

Does the 10-year warranty cover labor costs if something breaks? +

Yes, with online registration. The warranty covers parts and labor defects for 10 years. This is comprehensive protection. However, wear items and normal maintenance aren't covered. Review the full warranty document before purchase.

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