Quick verdict
Choosing between these Goodman gas furnaces is a trade-off between a lower listed price with an 80k BTU rating and a higher AFUE specification with a 1200 CFM ECM blower. The GM9S800803BN is USD 800.00; the GM9S960603BN is USD 1,159.99, creating a $359.99 absolute price spread. Pick the GM9S800803BN when price and the larger listed BTU rating lead. Pick the GM9S960603BN when the 96% AFUE figure leads. Both are new Goodman gas furnaces with an upflow configuration.
At-a-glance comparison
| Furnace | Listed price | AFUE | BTU rating | Blower / stage |
|---|---|---|---|---|
| Goodman GM9S800803BN | USD 800.00 | 80-85% | 80k BTU | Multi-speed high-efficiency blower |
| Goodman GM9S960603BN | USD 1,159.99 | 96% | 60K BTU | 1200 CFM ECM; 1-stage |
Where each product wins
Goodman GM9S800803BN
The GM9S800803BN is the better match for a shopper comparing the lower price, 80k BTU title rating, or multi-speed high-efficiency blower. Its gray color, indoor feature, and natural-gas power are also spelled out, giving the model a clear specification profile without adding assumptions.
Goodman GM9S960603BN
The GM9S960603BN is the better match when 96% AFUE and the named 1200 CFM ECM blower matter most. Its 1-stage heating description, gas power, and upflow system configuration give it a distinct specification mix. The shared Goodman brand and new condition do not separate the two.
Product notes
Goodman GM9S800803BN Gas Furnace
The Goodman GM9S800803BN suits shoppers who want the lower-priced choice and an 80k BTU title rating. Its multi-speed high-efficiency blower, natural-gas power, indoor feature, and gray color add useful specificity to the configuration. The description also says the furnace operates quietly, and a 10-year manufacturer warranty is stated. The trade-off is its 80-85% AFUE range, which is below the 96% AFUE attached to the GM9S960603BN. That makes the GM9S800803BN the clearer price-and-capacity pick, but a less direct fit for anyone making the highest AFUE figure the deciding criterion.
Goodman GM9S960603BN Gas Furnace
The Goodman GM9S960603BN suits shoppers who place the 96% AFUE figure first. Its title specifies a 1200 CFM ECM blower and 1-stage heating, and its system is described as gas-powered and upflow. The limitation is its 60K BTU rating, lower than the 80k BTU rating on the GM9S800803BN, plus the higher listed price. Choose it when the AFUE and ECM details outweigh the lower-price, higher-BTU path represented by the other Goodman furnace.
Final choice by use case
- For the lower-price, higher-BTU use case: choose the Goodman GM9S800803BN. Its multi-speed high-efficiency blower and stated 10-year manufacturer warranty add to the case.
- For the higher-AFUE use case: choose the Goodman GM9S960603BN. Its 96% AFUE and 1200 CFM ECM blower are the decisive specifications.
- For shoppers who want a simple side-by-side: both are new Goodman gas furnaces in upflow configuration, so the choice rests on whether the first model's price-and-capacity profile or the second model's AFUE-and-airflow profile better fits the purchase priority.

