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

// Bottom Line

This Goodman system is built for budget-conscious homeowners and contractors seeking reliable heating and cooling without premium pricing. At $736, it delivers respectable 92% AFUE heating efficiency and 14 SEER cooling performance, making it a practical choice for moderate climates where efficiency rebates aren't critical.

Review

The Goodman 2.5-ton gas furnace and air conditioner system targets the value segment where budget matters as much as capability. At $736, it's positioned as an accessible entry point for homeowners replacing aging equipment or contractors managing cost-sensitive jobs. Goodman remains one of the most widely distributed brands in residential HVAC, and this upflow configuration suits typical basement and attic installations across North America.

Performance specs show 100,000 BTU heating output with 92% AFUE efficiency and 30,000 BTU cooling capacity at 14 SEER. The multi-speed blower can deliver up to 2,000 CFM, while the single-stage rotary compressor handles moderate cooling loads reliably. These numbers position it as capable but not cutting-edge, acceptable for moderate climates but less ideal where extreme temperatures demand higher efficiency ratings.

Pros & Cons

Pros

Exceptional value at $736 with 92% AFUE and 14 SEER ratings
100,000 BTU heating output handles most single-family homes effectively
Multi-speed blower motor provides flexibility for different seasonal demands
10-year warranty with online registration offers solid long-term protection
PVC flue compatibility simplifies installation in many existing homes

Cons

Single-stage burner and compressor limit part-load efficiency in mild weather
72 dB noise level runs louder than some premium competitors
Not ENERGY STAR certified, so you'll miss available utility rebates in many regions
Spec sheet lists conflicting tonnage (2.5-ton title vs. 3.5-ton specs) creating confusion

Who Should Buy

Best For

Budget-conscious homeowners in moderate climates who prioritize upfront affordability over premium efficiency features, and HVAC contractors stocking basic replacement systems for residential customers. This unit works well for homes that don't qualify for high-rebate efficiency programs or where utility incentives don't offset higher equipment costs.

Consider Alternatives If

Anyone in hot or cold climates where higher SEER ratings or AFUE ratings will pay for themselves through energy savings, or homeowners seeking quiet operation, as the 72 dB rating is notably louder than high-efficiency alternatives.

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

$736

Buy at HVACDirect →

Installation

This upflow unit fits standard 30-inch by 21-inch by 21-inch spaces and accepts PVC flue pipes, simplifying installation compared to traditional metal ductwork. It requires 208/230V single-phase 60 Hz power with breaker capacity between 17.1 and 25 amps, making it compatible with most home electrical panels. The A-coil style integrates readily with standard air handler configurations.

Warranty & Reliability

Ten-year parts and labor coverage applies with online registration, which is standard for Goodman equipment. This provides meaningful protection during the critical decade after installation, though it's not the extended 12-year or lifetime options some competitors offer. Coverage should address component failures but won't cover refrigerant costs or routine maintenance.

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	30"
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

Why does the spec sheet say both 2.5-ton and 3.5-ton? +

This appears to be a data error from the supplier. The product title indicates 2.5-ton capacity, which aligns with 30,000 BTU cooling output. The 3.5-ton listing in specs contradicts this. Verify tonnage with the manufacturer before purchase to confirm which system you're actually receiving.

Can I install this in an upflow attic setup with limited clearance? +

The 30-inch height should fit most attic spaces, but measure your clearance above the unit for return air. The right-side flue location helps in tight installations. Confirm adequate combustion air supply and proper venting before proceeding, as PVC flue pipes need gentle slope to prevent condensation backup.

How does 14 SEER compare to what's available today? +

14 SEER meets minimum federal efficiency standards but ranks below current high-efficiency options reaching 18-22 SEER. For moderate climates, 14 SEER delivers reasonable cooling performance. In hot climates, higher SEER ratings pay dividends through utility savings within 5-7 years of operation.

Is Goodman reliable compared to brands like Carrier or Lennox? +

Goodman offers solid reliability at lower price points, though premium brands traditionally command higher resale value and service networks. Field data shows Goodman systems perform adequately when properly installed and maintained. Single-stage components are simpler mechanically, reducing certain failure modes but sacrificing efficiency optimization.

Does this qualify for the 30% federal tax credit? +

No. The 30% Inflation Reduction Act credit requires equipment meeting ENERGY STAR certification and higher efficiency thresholds. This system's lack of ENERGY STAR status and 14 SEER rating disqualifies it from federal incentives in most cases.

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