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Upgrade your home's comfort without the cost of a full system replacement. This Goodman furnace and coil system is perfect for homeowners whose outdoor condensers are still in good working condition but whose indoor equipment needs an update. Built with Goodman's renowned quality and reliability, these matched systems ensure seamless compatibility with your existing condenser, helping you avoid the cost and hassle of a full system replacement. Enjoy the performance, warranty protection, and peace of mind you expect at a fraction of the cost of a brand-new system.
Replacing your furnace and coil can restore reliable heating, improve energy savings, and extend the overall life of your HVAC system all while keeping your existing condenser. Built to Goodman's trusted standards, this matched set ensures optimal compatibility, backed by strong warranties and dependable performance.
This Goodman cased evaporator coil is designed to work with compatible R32 condensers and furnaces. With a 3 ton capacity, 17.5" cabinet width, upflow/downflow installation flexibility, and Goodman’s AlumaFin7™ coil design, it helps support proper equipment matching for approved split HVAC applications.
Proper coil matching is important for system performance, fit, and installation. This coil’s 3 ton capacity helps match it to compatible condenser applications, while the 17.5" cabinet width helps determine whether it will fit correctly with the furnace and available installation space.
Goodman’s AlumaFin7™ coil design features all-aluminum construction and grooved aluminum tubing to help increase surface area for heat transfer. This design supports efficient system operation while providing a durable indoor coil option for compatible R32 equipment.
The indoor coil is part of the refrigerant circuit and helps transfer heat as air moves across the coil. In a properly matched system, it works with the condenser, furnace blower, and refrigerant flow controls to support reliable home comfort.
Goodman's AlumaFin7™ evaporator coil is designed to help your heating and cooling system operate efficiently while providing dependable comfort throughout your home. Its all-aluminum construction supports efficient heat transfer and long-lasting performance, while the advanced coil design helps promote proper airflow and moisture removal.
At just 21 inches deep, the compact design can also make installation easier in homes where space is limited. When paired with compatible Goodman equipment, the coil helps deliver the efficient, reliable heating and cooling you expect from Goodman.
When installed according to applicable codes and registered online with Goodman, this evaporator coil includes:
Warranty coverage requires proper installation and online registration. Installation by a qualified HVAC professional is recommended to maintain warranty eligibility.
Disclaimer: This evaporator coil is designed for use with R32 refrigerant systems, classified as an A2L refrigerant. R32 systems must be installed with compatible equipment and any required refrigerant leak detection components according to the product specifications, installation manual, and applicable safety standards. Failure to follow these requirements may result in safety hazards and could void the warranty. Please call us at 1-888-912-1827 if you have any questions.
The GR9S800803BN Goodman gas furnace features high-quality construction and efficient operation at a great value. The GR9S800803BN single-stage, 9-speed furnace utilizes Goodman's superior heat exchanger design to provide efficient, reliable heating to your home. If you're looking to cut your energy bills and improve your comfort without breaking the bank, your search stops with the Goodman GR9S800803BN.
The GR9S800803BN Goodman gas furnace is 80,000 BTU’s. This BTU count is a measure of the input of the furnace per hour, while the output of this furnace is 64,000 BTU’s (80,000 X 80% AFUE) per hour. In ideal climate conditions, this 80,000 BTU furnace is usually used to heat a medium-size house.
The GR9S800803BN Goodman gas furnace is 80% efficient, and the standard furnace efficiency on the market today. This means that 80% of the gas going into the furnace is used to heat your home and the remaining 20% is lost out of the flue venting. Please note that all 80% furnaces must be vented using metal flue venting, while anything higher than 90% efficient must be vented using plastic/pvc venting.
The GR9S800803BN Goodman gas furnace is a single stage furnace has only one heat output. Regardless of the indoor temperature, this furnace will burn at 100% output whenever the thermostat calls for it. Like a light switch, this furnace’s burner will either be on or off and nothing in between. A single stage furnace is the standard efficient furnace since every time your furnace turns on the furnace uses the same amount of energy.
From the factory, the GR9S800803BN runs on natural gas. However all Goodman gas furnaces can be converted to propane using the furnace’s corresponding LP conversion kit, an optional accessory at an additional cost that consists of a replacement set of orifices and springs.
Instead of the last generation PSC blower motor, the GR9S800803BN utilizes a 9-speed ECM motor, which uses less power and provides smarter air circulation. All of this causes an overall increase in the electrical efficiency of your furnace, which saves you money.
With installation that follows your state and local codes and with online registration, all Goodman furnaces come with a 10-year parts and lifetime heat exchanger warranty through the manufacturer.
The hot surface igniter on modern Goodman furnaces are more durable than previous designs, decreasing related issues and lowering maintenance costs. These hot surface ignitors are also more efficient than standing pilot and older HSI designs, saving you even more money.
The Goodman brand has improved technology from years of production experience, allowing for a long-lasting product that rarely has any issues. However, if something does go wrong on the furnace, the control board has a set of sensors that allow it to diagnose basic issues, allowing for easy troubleshooting and to notify the owner if basic maintenance or warranty work is recommended. This increases the overall safety of the unit, for the furnace itself and the occupants of the home where it is installed.
The heavy-gauge steel cabinet on new Goodman furnaces provide adequate protection to the internal mechanisms of the unit. The cabinet is also more air-tight than previous models, allowing for a quiet, more economical unit due to losing less heat and preventing more sound from exiting the unit.
The value of modern Goodman furnaces doesn't end at efficiency. Today’s Goodman furnaces feature many different connection options to reduce installation. The GR9S800803BN model has a more universal design, which consists of its ability to be installed in both an upflow or horizontal configuration. This allows for an easier installation in more locations, from your attic to your basement. The furnace also comes with color-coded low-voltage terminals that allow for a shorter and easier installation time, which decreases installation costs.
Across numerous homeowner and DIY installations, these Goodman gas furnaces are reported to arrive quickly—sometimes within 27 hours to five days—install easily, and start up without issues, with models including 60,000 to 120,000 BTU and 80% AFUE units effectively heating spaces from a 900 sq ft garage to a 2,100 sq ft home. Buyers cite quiet operation, compact size compared to older 30‑year-old units, and reliable performance, though some note warranty requirements for certified technician diagnostics, occasional shipping damage or order errors, missing instructions or paperwork, and minor accessory quality concerns.
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