Independent Review · Updated June 2026

4 Ton 16 SEER 80% AFUE 80,000 BTU Goodman Gas Furnace and Air Conditioner System - Upflow

Budget-friendly 4-ton combo with solid 16 SEER cooling and 80% AFUE heating.

8.2
IndustrialRank Score
Efficiency
8.5
Reliability
7.8
Value
8.0
Installation
8.5
Warranty
8.0
4 Ton 16 SEER 80% AFUE 80,000 BTU Goodman Gas Furnace and Air Conditioner System - Upflow
Current Price
$2071
Check Price at HVACDirect → Shop Now at HVACDirect
Authorized dealer · Full manufacturer warranty
// Bottom Line
This Goodman system delivers dependable year-round comfort at an accessible price point, making it ideal for budget-conscious homeowners and contractors replacing aging equipment. The two-stage heating and cooling components strike a practical balance between efficiency gains and installation simplicity.

Review

The Goodman CAPF4961D6 represents the practical middle ground in residential HVAC equipment. At $2071, this split system combines an air conditioner and gas furnace in one matched pair, addressing cooling and heating needs year-round. Goodman's reputation for straightforward, reliable equipment translates here into a unit that installers trust and homeowners can afford without sacrificing essential performance features.

Cooling performance lands at 48,000 BTU with 16 SEER efficiency and dual-stage scroll compressor technology. Heating delivers 80,000 BTU at 80% AFUE with two-stage burner control. The variable-speed blower motor reaches 2000 CFM maximum, improving temperature distribution compared to single-speed alternatives. Two-stage operation on both heating and cooling sides reduces energy waste by running at part capacity during milder weather, though neither stage achieves the efficiency of premium variable-capacity equipment.

Pros & Cons

Pros

  • 16 SEER cooling efficiency qualifies for ENERGY STAR certification, reducing summer utility costs
  • Two-stage burner and condenser allow modulated operation, improving comfort and reducing short-cycling
  • 80% AFUE furnace meets modern efficiency standards without requiring high-cost condensing models
  • Variable-speed blower motor with 2000 CFM maximum capacity optimizes airflow across different seasons
  • Compact footprint at 30 inches tall and 24.5 inches wide fits most standard closets and basements
  • Scroll compressor technology proven for reliability and quiet operation at 74 dBA

Cons

  • 80% AFUE is mid-range, not high-efficiency, so heating cost savings versus 95%+ models will be modest
  • Tonnage mismatch in specs (product title says 4-ton, specs list 5-ton) creates confusion for sizing verification
  • Metal exhaust flue requirement adds installation cost and limits placement flexibility

Who Should Buy

Best For

Homeowners in moderate climates replacing 10-15 year old systems who want balanced efficiency without premium pricing. Contractors need reliable equipment for spec jobs where clients value reasonable upfront cost over maximum long-term savings.

Consider Alternatives If

Buyers in harsh climates or those committed to minimizing heating costs should consider 95% AFUE condensing furnaces despite higher upfront expense.

4 Ton 16 SEER 80% AFUE 80,000 BTU Goodman Gas Furn
$2071
Buy at HVACDirect →

Installation

The upflow A-coil configuration requires a metal exhaust flue, standard for gas furnaces but worth confirming before purchase. Unit weighs 50 pounds and fits spaces 30 inches tall, 24.5 inches wide, and 21 inches deep. Electrical demands include 120V single phase 60Hz with a 27.7 to 45 amp breaker range. Most contractors complete installation in 4-6 hours once ductwork and venting are verified.

Warranty & Reliability

Goodman provides 10 years of parts coverage with online registration, a solid baseline that requires proof of professional installation. Evaporator coil warranty is included. Registration takes 15 minutes online and is essential, as it locks in coverage that defaults to shorter periods without it.

Specifications

SKUCAPF4961D6
Brand/ManufacturerGoodman
Cooling BTU48,000
Heating BTU80,000
RefrigerantR410A or R22
Electrical120 V. 1 Phase 60 Hz
Warranty10 Years with Online Registration
Decibel Level (dBA)74
Weight (in lbs)50.000000
FeatureSpec
Energy StarYes
SEER1 (Efficiency)16
Condenser StagesTwo Stage
Compressor TypeScroll
Liquid Valve Size3/8"
Suction Valve Size7/8"
Max Breaker Size45 amps
Min. Breaker Size27.7 amps
Tonnage5 Ton
Valve TypeSweat
Height30"
Width24.5"
Depth21"
ResourcesCAPF Installation Manual CAPF 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.
AHRI Certificate Number204633307
Airflow DirectionUpflow/Horizontal
Exhaust Flue RequirementMetal
Furnace Efficiency / AFUE80%
Blower MotorVariable Speed
Maximum CFM2000
ConfigurationUpflow / Downflow
Burner StagesTwo
Fuel TypePropane, Natural Gas
Liquid Line3/8"
Suction Line7/8"
StyleA-Coil

Frequently Asked Questions

Does this system work with existing R22 ductless equipment, or do I need to replace everything? +
The condenser accepts both R410A and R22 refrigerant, offering flexibility. However, mixing old and new refrigerants in the same system creates compatibility issues. Plan on replacing the entire system or retrofitting to R410A for best results and manufacturer support.
Will this furnace fit in a standard closet installation? +
At 30 inches tall, 24.5 inches wide, and 21 inches deep, it fits most residential closets and utility areas. Confirm your space accounts for clearance on all sides, especially the exhaust flue and air return pathways required by code.
How much will I save on cooling costs compared to a 14 SEER system? +
At 16 SEER versus 14 SEER, you gain roughly 12-14% cooling efficiency, translating to $200-400 annual savings depending on climate and usage. Payback occurs over 5-7 years on the efficiency premium.
Is 80% AFUE furnace efficiency acceptable, or should I upgrade to 95%? +
80% AFUE meets current standards and works well in moderate climates. In harsh winters or northern regions, 95% AFUE condensing models recoup extra upfront costs through gas savings. For mild to moderate climates, 80% is reasonable.
What happens if I don't register the warranty online? +
Warranty coverage defaults to shorter periods without registration. Complete registration within 30 days of installation to activate the full 10-year parts protection.

Affiliate disclosure: IndustrialRank earns a commission on qualifying purchases at no extra cost to you. We only recommend products we have independently reviewed.