Independent Review · Updated June 2026

4 Ton 17 SEER 96% AFUE 100,000 BTU Goodman Gas Furnace and Air Conditioner System - Upflow

Premium Goodman two-stage system delivers 96% efficiency and ENERGY STAR certified cooling

8.2
IndustrialRank Score
Efficiency
8.5
Reliability
7.8
Value
8.0
Installation
8.5
Warranty
8.0
4 Ton 17 SEER 96% AFUE 100,000 BTU Goodman Gas Furnace and Air Conditioner System - Upflow
Current Price
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// Bottom Line
This Goodman unit is ideal for homeowners seeking a balanced heating and cooling solution with strong efficiency ratings and proven reliability. The two-stage design and variable-speed ECM blower make it particularly suited for homes where comfort consistency and energy costs matter.

Review

Goodman's GMVC961005CN represents a solid mid-range HVAC solution that combines gas heating with air conditioning in a single upflow cabinet. This system delivers 100,000 BTU heating capacity paired with 47,000 BTU cooling output, positioning it as a capable choice for homes requiring balanced comfort across seasons. The unit's ENERGY STAR certification and two-stage design reflect current efficiency standards without premium pricing that some competitors demand.

The furnace achieves 96% AFUE through two-stage burner technology, while the condenser delivers 18 SEER1 cooling efficiency via a two-stage scroll compressor. The variable-speed ECM blower motor optimizes performance by modulating to actual demand, reaching 2000 CFM maximum. At 115V single-phase, it integrates into standard residential electrical service with a 29.3 to 50-amp breaker range, making installation straightforward in most existing homes.

Pros & Cons

Pros

  • 96% AFUE furnace efficiency with two-stage burners minimizes gas consumption and heating costs
  • Two-stage scroll compressor with 18 SEER1 cooling efficiency and ENERGY STAR certification
  • Variable-speed ECM blower motor adjusts to actual heating and cooling demand, reducing runtime and noise
  • Lifetime heat exchanger warranty plus 10 years parts coverage with online registration
  • Plastic/PVC exhaust flue compatibility simplifies venting in retrofit applications

Cons

  • Tonnage mismatch in spec sheet (listed as 5 ton condenser but 4 ton system name creates confusion on capacity)
  • 72 dB noise level is moderate, potentially noticeable during cooling cycles in quiet spaces
  • Requires licensed technician for installation due to gas connections and venting complexity

Who Should Buy

Best For

Homeowners in moderate climates needing reliable heating and cooling without premium pricing should consider this Goodman. It works well for those seeking ENERGY STAR efficiency in a straightforward two-stage system without smart controls.

Consider Alternatives If

Buyers prioritizing ultra-quiet operation, variable refrigerant flow technology, or built-in smart home integration should explore alternatives.

4 Ton 17 SEER 96% AFUE 100,000 BTU Goodman Gas Fur
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Installation

This unit requires a licensed HVAC technician for proper installation due to gas line connections and PVC venting requirements. The upflow A-coil configuration suits basement or closet placement. Dimensions of 34.5 inches tall, 21 inches wide, and 28.75 inches deep demand adequate clearance. Technicians should verify local codes and licensing requirements before proceeding with installation.

Warranty & Reliability

Goodman backs the heat exchanger with a lifetime warranty and includes 10 years of parts coverage when you register online. This protection addresses the costliest component failures while providing meaningful peace of mind for owners planning to keep the system long-term. Registration is straightforward and recommended immediately after installation.

Specifications

SKUGMVC961005CN
Brand/ManufacturerGoodman
Cooling BTU47,000
Heating BTU100,000
RefrigerantR410A
Electrical115 V. 1 Phase 60 Hz
WarrantyLifetime Heat Exchanger and 10 Years Parts with Online Registration
Decibel Level (dBA)72
Weight (in lbs)143.000000
FeatureSpec
Energy StarYes
SEER1 (Efficiency)18
Condenser StagesTwo Stage
Compressor TypeScroll
Liquid Valve Size3/8"
Suction Valve Size7/8"
Max Breaker Size50 amps
Min. Breaker Size29.3 amps
Tonnage5 Ton
Valve TypeSweat
Height34.5"
Width21"
Depth28.75"
ResourcesGoodman Brochure Goodman Install Instructions Goodman Parts Manual Goodman Service Manual Goodman Specifications Goodman Technical Information Goodman User Information Goodman Warranty You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationThis gas appliance requires a trained technician to install. Improperly connecting gas lines or improperly connecting a gas flue or venting may result in death. By purchasing this item, you are agreeing that you are using a trained technician to install this gas appliance. We will not be responsible for any injury or property damage arising from improper service or service procedures. Whoever installs or services this unit assumes responsibility for any personal injury or property damage which may result. Many jurisdictions require a license to install this equipment. 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.
ConfigurationUpflow/Horizontal
Liquid Line3/8"
Suction Line7/8"
StyleA-Coil
AHRI Certificate Number7368836
Airflow DirectionUpflow/Horizontal
Exhaust Flue RequirementPlastic / PVC
Product FeaturesRebate Available
Furnace Efficiency / AFUE96%
Blower MotorVariable Speed - ECM
Maximum CFM2000

Frequently Asked Questions

What's the actual capacity difference between the 4-ton and 5-ton designations in the specs? +
The system name indicates 4-ton overall capacity, but the condenser spec lists 5-ton. This appears to be a data inconsistency. The cooling BTU output is 47,000 (roughly 3.9 tons), aligning with the 4-ton designation. Verify with your dealer before purchase to confirm actual capacity matching your home's load calculation.
Can this system work with my existing ductwork and breaker setup? +
Most standard homes will accommodate this unit. It operates on 115V single-phase at 29.3 to 50 amps, fitting typical residential electrical service. The upflow configuration works with standard residential ductwork. Have a technician perform a load calculation and duct evaluation to confirm compatibility with your specific installation.
How much will operating this furnace cost annually compared to older gas units? +
At 96% AFUE, roughly 96 cents of every gas dollar heats your home versus older units at 80-85% AFUE. Annual savings depend on local gas prices and heating hours, but a typical household could save $200-400 yearly. The variable-speed blower further reduces runtime costs by avoiding constant high-speed operation.
Is the 18 SEER1 rating competitive with other mid-range units? +
Yes, 18 SEER1 is solid for a two-stage system in the mid-tier market segment. Premium brands offer 20+ SEER2 ratings with variable-speed compressors, but this Goodman balances efficiency gains with reasonable cost. The two-stage approach provides meaningful efficiency without the complexity of modulating systems.
What happens if I don't register for the warranty? +
Without online registration, you retain the standard warranty terms but may forfeit the extended parts coverage benefits. Registration is quick and protects your investment, so complete it immediately after installation to activate full coverage.

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