5 Ton 15 SEER 96% AFUE 100,000 BTU Goodman Gas Furnace and Air Conditioner System - Upflow Review 2026

// Bottom Line

This 5-ton system excels for homeowners upgrading older equipment who prioritize heating efficiency and want rebate eligibility. The 96% AFUE furnace with two-stage burner and variable-speed ECM blower delivers measurable energy savings, making it ideal for contractors balancing performance with budget constraints.

Review

Goodman's 5-ton furnace and air conditioner system occupies the practical middle ground where reliability meets affordability. This CAPT4961C4 combination targets contractors and homeowners who want genuine efficiency improvements without premium pricing. The furnace produces 100,000 BTU with 96% AFUE efficiency, while the matching condenser handles 57,000 BTU cooling. It's the type of unit that gets recommended when budgets matter and performance expectations are realistic.

The heating side impresses more than cooling here. At 96% AFUE with two-stage burner capability, this furnace converts nearly all fuel to usable heat, meaningfully reducing winter utility bills compared to 80-90% alternatives. The variable-speed ECM blower maxes at 2,000 CFM and adjusts output continuously, reducing energy consumption during partial-load operation. Cooling utilizes a scroll compressor with two-stage condenser in R410A refrigerant, delivering solid performance without approaching premium efficiency tiers.

Pros & Cons

Pros

96% AFUE furnace efficiency reduces heating costs significantly compared to 80-90% units
Two-stage burner with variable-speed ECM motor provides better comfort and lower runtime noise at 74 dB
Two-stage condenser and scroll compressor optimize cooling performance across load conditions
Plastic PVC exhaust flue requirement simplifies installation in tight spaces
10-year warranty with online registration covers parts comprehensively
Dual fuel capability (natural gas and propane) offers flexibility for various installations

Cons

15 SEER rating trails newer 16-18 SEER competitors, though 18 SEER listed in specs appears to be SEER2 designation requiring clarification
74 dB noise level at maximum capacity noticeably louder than premium variable-speed systems
No Energy Star certification despite reasonable efficiency ratings
208/230V single-phase electrical requirement limits compatibility with older 3-phase installations

Who Should Buy

Best For

Contractors serving cost-conscious homeowners in moderate climates where heating dominates cooling loads will appreciate this system's value. Existing Goodman equipment owners and those seeking rebate-eligible upgrades find particular value in the straightforward installation and solid efficiency gains.

Consider Alternatives If

Homeowners seeking maximum cooling efficiency or those in hot climates should explore 16-18 SEER options, as this unit's cooling performance is competent but not class-leading for premium applications.

5 Ton 15 SEER 96% AFUE 100,000 BTU Goodman Gas Fur

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Installation

Installation demands standard HVAC knowledge and equipment. The plastic PVC exhaust requirement simplifies venting compared to metal ductwork systems. The unit accepts 208 or 230V single-phase power with breaker sizing between 36.7 and 60 amps, requiring modest electrical upgrades in most homes. Its compact 30-inch height works in tight spaces, though the 73-pound weight requires two technicians for safe handling. Sweat valve connections need proper brazing experience.

Warranty & Reliability

Goodman provides 10-year parts coverage when registered online, which is generous for mid-tier equipment. The warranty excludes labor, so repair costs still apply after parts coverage expires. The evaporator coil carries separate protection, adding value for cooling system longevity. Registration takes minutes and significantly extends your protection window compared to unregistered baseline coverage.

Specifications

SKU	CAPT4961C4
Brand/Manufacturer	Goodman
Cooling BTU	57,000
Heating BTU	100,000
Refrigerant	R410A
Electrical	208 / 230 V. 1 Phase 60 Hz
Warranty	10 Years with Online Registration
Decibel Level (dBA)	74
Weight (in lbs)	73.000000
Feature	Spec
AHRI Certificate Number	7368836
Airflow Direction	Upflow/Horizontal
Exhaust Flue Requirement	Plastic / PVC
Product Features	Rebate Available
Furnace Efficiency / AFUE	96%
Blower Motor	Variable Speed - ECM
Maximum CFM	2000
Configuration	Upflow / Downflow
Energy Star	No
Burner Stages	Two
Fuel Type	Propane, Natural Gas
Height	30"
Width	21"
Depth	21"
Resources	CAPT Installation Manual CAPT 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.
SEER1 (Efficiency)	18
Condenser Stages	Two Stage
Compressor Type	Scroll
Liquid Valve Size	3/8"
Suction Valve Size	7/8"
Max Breaker Size	60 amps
Min. Breaker Size	36.7 amps
Tonnage	5 Ton
Valve Type	Sweat
Liquid Line	3/8"
Suction Line	7/8"
Style	A-Coil

Frequently Asked Questions

What does 96% AFUE actually mean for my heating bills? +

96% AFUE means 96 cents of every dollar spent on fuel becomes heat for your home. Replacing an 80% unit reduces heating costs roughly 20%, translating to $200-400 annual savings in moderate climates. Exact savings depend on local gas prices, home insulation, and thermostat settings.

Can this system fit in my tight basement with limited headroom? +

The upflow configuration measures 30 inches tall, fitting most basement installations where vertical space allows. The plastic PVC exhaust flue uses smaller diameter piping than metal, simplifying routing through walls and ceilings. Confirm your space accommodates the 21-inch width and depth before ordering.

How does 15 SEER compare to newer 18 SEER units for cooling? +

15 SEER represents solid cooling efficiency but consumes roughly 20% more energy than 18 SEER systems. Over 15 years, an 18 SEER unit saves approximately $1,500-2,000 on cooling costs. Choose 15 SEER if heating dominates your climate, or upgrade to 18 SEER if significant cooling is needed.

Why does this unit cost less than competitors with similar specs? +

Goodman prioritizes value through efficient manufacturing and direct distribution, bypassing premium brand markup. Quality remains solid, but you sacrifice some build refinements and noise reduction found in higher-priced alternatives. This is especially true given the 74 dB noise level versus quieter premium systems.

What does the 10-year warranty actually cover if something fails? +

The warranty covers defective parts for 10 years with online registration. Labor, refrigerant, and shipping costs are your responsibility. Damage from improper installation or maintenance voids coverage, so hire qualified technicians for service.

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