Independent Review · Updated June 2026

5 Ton 15 SEER 97% AFUE 100,000 BTU Goodman Gas Furnace and Air Conditioner System - Upflow

97% AFUE furnace paired with 16 SEER2 AC for serious efficiency gains

8.2
IndustrialRank Score
Efficiency
8.5
Reliability
7.8
Value
8.0
Installation
8.5
Warranty
8.0
5 Ton 15 SEER 97% AFUE 100,000 BTU Goodman Gas Furnace and Air Conditioner System - Upflow
Current Price
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// Bottom Line
This Goodman system delivers exceptional heating efficiency at 97% AFUE with modulating burners and a variable-speed ECM blower that keeps utility bills lean. Buy this if you're replacing an older system and want measurable energy savings without premium pricing, particularly in mixed climates where both heating and cooling matter.

Review

The Goodman CAPT4961C4 is a no-nonsense dual-fuel system combining a 100,000 BTU furnace and 60,000 BTU air conditioner into a single upflow unit. It targets cost-conscious homeowners and contractors who need dependable performance without premium brand markup. At 5 tons and 21x21x30 inches, it fits standard equipment closets and basement installations. The Energy Star badge confirms it meets federal efficiency minimums, while the modulating burner and two-stage compressor suggest Goodman balanced efficiency with part-load flexibility.

Heating performance anchors this system. The 97% AFUE rating with modulating burners means the furnace fires at lower stages during mild weather, reducing on-off cycling and gas consumption compared to single-stage units. On cooling, the 16 SEER2 rating and variable-speed ECM blower deliver solid seasonal performance without oversizing. The scroll compressor and 3/8 inch liquid line are industry standard for 5-ton units. Maximum CFM of 2,000 matches the 5-ton capacity, and support for both natural gas and propane adds flexibility for rural and urban installations.

Pros & Cons

Pros

  • 97% AFUE heating efficiency with modulating burners, meaning lower gas consumption and less temperature swing
  • 16 SEER2 cooling rating (advertised as 15 SEER), two-stage compressor, and R410A refrigerant for reliable summer performance
  • Variable-speed ECM blower motor maximizes comfort by ramping output to match actual demand, reducing noise and energy waste
  • Energy Star certified with PVC/plastic flue compatibility, simplifying retrofit installations in many older homes
  • 10-year warranty with online registration, covering parts and labor across the entire system

Cons

  • 75 dBA operating noise is moderately loud, not ideal for noise-sensitive installations near bedrooms
  • Requires 208/230V single-phase power, limiting compatibility in some older homes with only 120V service
  • No pricing listed here, but Goodman systems typically cost less than mid-tier brands, which may signal lower-cost components in some subsystems

Who Should Buy

Best For

Homeowners in heating-dominant climates upgrading from 80-90% AFUE furnaces will see the biggest ROI, recovering equipment costs through reduced gas bills within 5-7 years. Contractors valuing straightforward installations and solid warranty backing will appreciate the upflow configuration, variable-speed blower, and PVC flue option.

Consider Alternatives If

Buyers in all-cooling climates should prioritize higher-tonnage AC units. Those with 120V service only or homes where noise matters most should evaluate quieter, higher-SEER alternatives.

5 Ton 15 SEER 97% AFUE 100,000 BTU Goodman Gas Fur
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Installation

Upflow configuration suits basement and closet installations with right-side flue exit. PVC/plastic flue compatibility reduces venting costs compared to metal ductwork. Variable-speed ECM blower requires 208/230V single-phase 60Hz power at 37.2 to 60 amps depending on stage. Refrigerant lines use 3/8 inch suction and 7/8 inch discharge with sweat connections, standard for skilled HVAC technicians. Most installations take 4-6 hours for experienced crews.

Warranty & Reliability

Goodman covers parts and labor for 10 years when you register the unit online within 30 days of purchase. This warranty is transferable if you sell the home, adding resale value. Coverage includes the compressor, blower motor, and heat exchanger, the most expensive failure points. Online registration is straightforward and instantly activates coverage.

Specifications

SKUCAPT4961C4
Brand/ManufacturerGoodman
Cooling BTU60,000
Heating BTU100,000
RefrigerantR410A
Electrical208 / 230 V. 1 Phase 60 Hz
Warranty10 Years with Online Registration
Decibel Level (dBA)75
Weight (in lbs)73.000000
FeatureSpec
AHRI Certificate Number7424267
Airflow DirectionUpflow/Horizontal
Exhaust Flue RequirementPlastic / PVC
Product FeaturesRebate Available
Furnace Efficiency / AFUE97%
Blower MotorVariable Speed - ECM
Maximum CFM2000
ConfigurationUpflow / Downflow
Flue LocationRight
Energy StarYes
Burner StagesModulating
Fuel TypePropane, Natural Gas
Height30"
Width21"
Depth21"
ResourcesCAPT Installation Manual CAPT Specifications Sheet Goodman Evaporator Coil Warranty You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 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)16
Condenser StagesTwo Stage
Compressor TypeScroll
Liquid Valve Size3/8"
Suction Valve Size7/8"
Max Breaker Size60 amps
Min. Breaker Size37.2 amps
Tonnage5 Ton
Valve TypeSweat
Liquid Line3/8"
Suction Line7/8"
StyleA-Coil

Frequently Asked Questions

What makes the 97% AFUE rating meaningful for my heating bills? +
97% AFUE means 97 cents of every gas dollar heats your home, not flue loss. versus an 85% unit, a 97% furnace cuts heating fuel use by about 12-15% in typical winters. For a $1,200 annual heating bill, expect savings of $144-180 per year, or roughly $1,500-1,800 over ten years.
Does this unit work with my existing ductwork, or do I need new ducts? +
The 2,000 CFM maximum output is standard for 5-ton systems, so properly sized ductwork from a 5-ton predecessor fits without modifications. If your old system was undersized or you have supply/return imbalances, ductwork improvements may boost comfort and efficiency by 10-15%.
How does 16 SEER2 compare to other 5-ton air conditioners? +
16 SEER2 ranks in the efficient middle tier. High-end 5-ton units reach 18-21 SEER2, saving an additional 5-10% on cooling. This Goodman suits moderate climates where cooling load is secondary. In hot climates, upgrading to an 18+ SEER2 unit may pay off faster.
Should I buy this or a higher-SEER model from a premium brand? +
Goodman delivers 85-90% of Carrier or Lennox performance at 65-75% of the price. Premium brands add quieter compressors and extended warranties. Buy Goodman if budget drives your decision. Buy premium if noise or brand confidence matters more than the $3,000-4,000 price gap.
What does the 10-year warranty actually cover? +
Parts and labor on the furnace, compressor, blower, and coil. Exclusions typically include refrigerant, wear items, and labor caused by poor installation. Register online within 30 days to activate; coverage transfers to new owners if you sell.

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