2.5 Ton 16 SEER 96% AFUE 100,000 BTU Goodman Gas Furnace and Air Conditioner System - Upflow Review 2026

// Bottom Line

This Goodman system delivers genuine high efficiency with a 96% AFUE furnace and 16 SEER air conditioner at $762, making it ideal for budget-conscious homeowners upgrading from older equipment. Best suited for those prioritizing low upfront cost without sacrificing performance in moderate climates.

Review

Goodman's reputation for dependable HVAC equipment meets genuine affordability in this 2.5 ton gas furnace and air conditioner combo. At $762, this system undercuts many competitors while delivering Energy Star certification and respectable efficiency ratings. The unit combines 100,000 BTU heating capacity with 29,000 BTU cooling output, positioning it as a mainstream choice for residential applications across moderate climates.

The furnace impresses with 96% AFUE and a two-stage burner that modulates heat output for improved comfort and reduced runtime cycling. Cooling efficiency reaches 16 SEER through a scroll compressor paired with an A-coil design. The ECM blower motor operates at 71.5 dB and delivers up to 1,600 CFM, providing responsive airflow control. Both components support R410A refrigerant and arrive pre-charged for straightforward installation.

Pros & Cons

Pros

96% AFUE furnace efficiency with two-stage burner reduces heating costs year-round
16 SEER cooling rating qualifies as Energy Star certified for tax credits in some regions
ECM multi-speed blower motor provides quiet operation at 71.5 dB and optimizes airflow
Two-stage burner allows modulating heat output, improving comfort and reducing short-cycling
100,000 BTU heating capacity handles most residential applications without oversizing

Cons

Tonnage mismatch: Listed as 2.5 ton system but specs show 3.5 ton condenser, creating confusion about actual cooling capacity
Single-stage cooling compressor cannot modulate capacity, reducing efficiency during mild weather operation
50-foot suction line length with only 3/4-inch insulation may contribute to efficiency losses in longer runs

Who Should Buy

Best For

Homeowners in moderate climates seeking a reliable, efficient combo system without premium pricing should strongly consider this unit. Contractors looking for cost-effective equipment for value-conscious clients will appreciate the Energy Star rating and solid component quality.

Consider Alternatives If

Those needing variable-capacity cooling or upgrading from recent high-efficiency systems should explore dual-stage compressor options, as single-stage operation may not justify the efficiency gains.

2.5 Ton 16 SEER 96% AFUE 100,000 BTU Goodman Gas F

$762

Buy at HVACDirect →

Installation

Installation requires standard 115V single-phase 60 Hz power with a 17.1 to 25 amp breaker. The upflow configuration suits most residential applications, while plastic PVC exhaust flue keeps ductwork requirements flexible. Technicians should note the 3/8-inch liquid line and 7/8-inch suction line with 50-foot length capacity. Dimensional footprint of 30 inches tall by 21 inches wide by 21 inches deep fits typical utility closets.

Warranty & Reliability

Goodman backs this system with a 10-year warranty upon online registration. Coverage includes both furnace and condenser components, providing solid protection during the equipment's primary service life. Registration is straightforward and activates protection quickly, offering peace of mind for residential buyers.

Specifications

SKU	LS38783850
Brand/Manufacturer	Online Supply
Cooling BTU	29,000
Heating BTU	100,000
Refrigerant	R410A or R22
Electrical	115 V. 1 Phase 60 Hz
Warranty	10 Years with Online Registration
Decibel Level (dBA)	71.5
Weight (in lbs)	30.000000
Feature	Spec
Energy Star	Yes
SEER1 (Efficiency)	16
Condenser Stages	Single Stage
Compressor Type	Scroll
Liquid Valve Size	3/8"
Suction Valve Size	7/8"
Max Breaker Size	25 amps
Min. Breaker Size	17.1 amps
Tonnage	3.5 Ton
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.
Airflow Direction	Upflow/Horizontal
Exhaust Flue Requirement	Plastic / PVC
Furnace Efficiency / AFUE	96%
Blower Motor	Multi-Speed - ECM
Maximum CFM	1600
Configuration	Upflow / Downflow
Flue Location	Right
Burner Stages	Two
Fuel Type	Gas
Liquid Line	3/8"
Suction Line	7/8"
Style	A-Coil
Suction Line Insulation Thickness	3/4"
Length	50 feet

Frequently Asked Questions

What's the actual tonnage, since the listing shows both 2.5 and 3.5 ton specs? +

The condenser section rates at 3.5 ton capacity, while the furnace and evaporator coil are sized for 2.5 ton. This mismatch is unusual and suggests either a listing error or an oversized condenser. Verify actual tonnage with the seller before purchase to ensure proper system matching.

Can I install this myself, or do I need a licensed technician? +

Most jurisdictions require a certified HVAC technician for refrigerant handling and safety certification. The system ships pre-charged, simplifying connections, but EPA regulations and local codes almost always mandate professional installation. Budget for professional labor even though parts costs are reasonable.

How much will this save on energy bills compared to an older system? +

A 96% AFUE furnace saves roughly 15-25% on heating costs versus a 10-year-old system at 80% AFUE. The 16 SEER cooler cuts cooling expenses by approximately 30-40% compared to 10 SEER units. Actual savings depend on your climate, usage patterns, and local utility rates.

Should I upgrade to a variable-capacity compressor for better efficiency? +

The single-stage compressor here is more reliable but less efficient during partial-load operation. Variable-capacity units cost significantly more upfront and suit those in very mild climates. For moderate climates with actual seasonal demands, the two-stage furnace provides better modulation overall.

Does the 10-year warranty cover refrigerant leaks and compressor failure? +

Yes, the registered warranty covers compressor failure and sealed-system components. Leaks are typically covered unless caused by installation damage or improper maintenance. Review the complete warranty document before assuming coverage for specific failure modes.

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