2.5 Ton 14 SEER 92% AFUE 100,000 BTU Goodman Gas Furnace and Air Conditioner System - Upflow Review 2026

// Bottom Line

This Goodman 2.5-ton split system works well for homeowners in moderate climates who want reliable heating and cooling without premium pricing. The 92% AFUE furnace and 14 SEER condenser deliver solid efficiency gains that should reduce energy bills noticeably compared to older equipment.

Review

The Goodman 2.5-ton gas furnace and air conditioner system represents a practical middle-ground option for homeowners balancing equipment cost against operating efficiency. Goodman has built a solid reputation for reliable, unpretentious equipment across residential HVAC applications. This upflow configuration suits homes with basement or crawl space furnace placement. At this price point and efficiency tier, the system competes directly with other mainstream brands targeting contractors and budget-conscious homeowners who want better-than-baseline performance without premium costs.

The furnace delivers 100,000 BTU of heating capacity with 92% AFUE, meaning nearly all fuel converts to usable heat. The air conditioner side produces 30,000 BTU of cooling capacity with 14 SEER efficiency rating. The multi-speed blower motor adjusts to 2000 CFM maximum, allowing quieter operation at lower speeds during mild weather. Electrical requirements are modest at 208/230V single-phase 60 Hz with 17.1 to 25 amp breaker sizing, fitting standard residential panels without upgrades.

Pros & Cons

Pros

92% AFUE furnace efficiency exceeds federal minimum standards by 10-12 percentage points
14 SEER cooling rating qualifies as good efficiency for 2.5-ton residential systems
Multi-speed blower motor allows variable airflow, improving comfort and reducing runtime
PVC flue compatibility simplifies installation in many retrofit scenarios
10-year warranty with online registration provides solid long-term protection

Cons

Single-stage burner and compressor mean less granular efficiency control than two-stage alternatives
72 dB noise level is moderately loud, especially during heating cycles
Not Energy Star certified, missing eligibility for some utility rebates
Specs show conflicting tonnage (2.5 ton in title but 3.5 ton in specs), creating confusion

Who Should Buy

Best For

Homeowners in mixed climates (heating and cooling seasons of similar length) who prioritize straightforward reliability and solid baseline efficiency over premium performance. Contractors installing systems in homes with standard ductwork and existing 208/230V single-phase electrical service will appreciate the uncomplicated installation path.

Consider Alternatives If

Buyers in hot climates seeking maximum cooling efficiency, homes with noise sensitivity issues, or anyone expecting Energy Star rebates should look at alternatives with two-stage compressors or higher SEER ratings.

2.5 Ton 14 SEER 92% AFUE 100,000 BTU Goodman Gas F

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Installation

Installation requires 208/230V single-phase power and standard ductwork compatible with 2000 CFM maximum airflow. The unit measures 26 inches tall by 21 inches wide and deep, fitting standard utility closets and mechanical rooms. PVC flue venting is permitted, simplifying routing in many homes. The 3/8-inch liquid line and 3/4-inch suction line are standard sizes, and 50 feet of line set length accommodates most residential layouts. Professional installation is strongly recommended.

Warranty & Reliability

Goodman provides a 10-year warranty when you register the system online after purchase. This covers parts and labor through the complete warranty period, offering solid peace of mind for residential buyers. Registration is simple and often completed during commissioning. Some components may have shorter coverage periods, so review documentation carefully. The 10-year term matches industry standards for mid-tier equipment.

Specifications

SKU	LS38343850
Brand/Manufacturer	Online Supply
Cooling BTU	30,000
Heating BTU	100,000
Refrigerant	R410A or R22
Electrical	208 / 230 V. 1 Phase 60 Hz
Warranty	10 Years with Online Registration
Decibel Level (dBA)	72
Weight (in lbs)	22.000000
Feature	Spec
Airflow Direction	Upflow/Horizontal
Exhaust Flue Requirement	Plastic / PVC
Furnace Efficiency / AFUE	92%
Blower Motor	Multi Speed
Maximum CFM	2000
Configuration	Upflow / Downflow
Flue Location	Right
Burner Stages	Single
Fuel Type	Gas
Height	26"
Width	21"
Depth	21"
Resources	CAPF Installation Manual CAPF 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.
Energy Star	No
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	3.5 Ton
Liquid Line	3/8"
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 listed 2.5-ton and 3.5-ton tonnage in the specs? +

The title references 2.5 tons while specifications list 3.5 tons, creating legitimate confusion. Contact the supplier to clarify actual cooling capacity before purchase. This discrepancy matters significantly for proper system sizing to your home's cooling load requirements.

Can this system retrofit into my existing ductwork and electrical panel? +

Most likely yes. The 2000 CFM maximum airflow is standard, and 208/230V single-phase 60 Hz electrical is common in residential homes built after 1980. Have an HVAC contractor verify your ductwork size and electrical amperage before committing to purchase.

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

Older furnaces typically run at 78-82% AFUE, so upgrading to 92% AFUE saves roughly 10-14% on heating costs. Combined with 14 SEER cooling, expect 20-30% total energy savings depending on your climate and local utility rates.

Is 14 SEER efficiency competitive with other 2.5-ton systems at this price? +

14 SEER is respectable but not premium. Two-stage competitors reach 16-18 SEER. However, 14 SEER still qualifies as good efficiency and should deliver solid utility savings versus mid-tier systems, making this a balanced value proposition.

What does the 10-year warranty actually cover? +

Online registration activates 10-year parts and labor coverage on the complete system. Review the warranty document for exclusions, maintenance requirements, and any component-specific time limits before relying on coverage.

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