Goodman - 80,000 BTU 97% Variable Speed Modulating Gas Furnace - 17.5" Width - Upflow / Horizontal - 115V - R32 - GRVM970803BN

Goodman - 80,000 BTU 97% Variable Speed Modulating Gas Furnace - 17.5" Width - Upflow / Horizontal - 115V - R32 - GRVM970803BN

With a 97% efficiency rating, a variable-speed blower motor, and modulating gas valves, the GRVM970803BN is part of Goodman's top-tier furnace series. If you're looking to reduce your gas bill, the GRVM970803BN is an excellent choice, offering one of the best efficiency levels available on the market.

Features

• Ideal to heat a small to medium house (in an ideal climate)
• 80,000 BTU 97% AFUE modulating variable speed natural gas furnace
• Requires plastic/PVC flue venting
• Can be installed in the upflow or horizontal orientation
• Can be converted to propane with an LP conversion kit (sold separately)
• Innovative design for electrical efficiency, safety, and lower sound output
  

Specifications

Manual

• Installation Manual
• Specifications Sheet
  

What our Experts Think

• Top‑Tier High‑Efficiency Heating
  The Goodman GRVM970803BN 80,000 BTU Variable‑Speed Modulating Gas Furnace delivers 97 % AFUE, meaning nearly all the fuel you pay for becomes usable heat—boosting comfort and lowering utility costs compared with lower‑efficiency models.

• Smooth, Precise Comfort Control
  Its modulating gas valve and variable‑speed ECM blower motor constantly adjust heat output and airflow to match demand, reducing temperature swings and noise while enhancing overall comfort.

• Quiet, Intelligent Performance
  Variable‑speed airflow gently ramps up/down based on need, offering quieter operation, improved humidity control, and more stable indoor temperatures than traditional single‑stage furnaces.

• Advanced Diagnostics & Connectivity
  Integrated ComfortBridge™ communicating technology with Bluetooth support simplifies commissioning and diagnostics for HVAC pros, while the self‑diagnostic control board helps pinpoint service issues quickly.

• Durable & Efficient Construction
  Heavy‑duty primary and stainless‑steel secondary heat exchangers extract maximum heat from combustion gases, and the insulated, low‑leakage cabinet enhances efficiency and quiet operation.

• Flexible Installation & Smart Controls
  Designed for upflow or horizontal installation, this furnace fits common home layouts and pairs with standard or communicating thermostats, humidifiers, and air cleaners—adding HVAC flexibility.

Q&A

Q1: What type of furnace is this?
A: The Goodman GRVM970803BN is a high‑efficiency gas furnace with a modulating gas valve and a variable‑speed ECM blower motor that provides smoother, more precise heating for year‑round comfort.

Q2: How much heating capacity and efficiency does it deliver?
A: It delivers 80,000 BTU input with a 97% AFUE, meaning most of the fuel heat is used for warming your home — reducing fuel waste and lowering utility costs.

Q3: What configurations and installation types are supported?
A: This model supports upflow and horizontal installations, offering flexibility in attic, basement, crawlspace, or closet placements.

Q4: What blower and comfort features does it include?
A: It has a variable‑speed ECM blower that adjusts airflow quietly and efficiently to match demand, improving comfort and humidity control.

Q5: What advanced technology and controls does it have?
A: The furnace includes ComfortBridge™ communicating technology with built‑in diagnostics (including Bluetooth commissioning), a self‑diagnostic control board, and color‑coded terminals for easier servicing.

Q6: What construction and durability features are included?
A: Features heavy‑gauge steel cabinet, dual heat exchangers (aluminized primary and stainless steel secondary), silicon nitride igniter, and insulated blower sections for long service life and quiet operation.

Q7: What fuel and venting requirements apply?
A: It runs on natural gas (field‑convertible to propane with a kit) and requires plastic/PVC venting typical of high‑efficiency condensing furnaces.

Maintenance Tips

• Replace Air Filters Every 1–3 Months – Clean filters maintain airflow, protect the blower and heat exchanger, and support efficient modulation of the variable‑speed system.

• Annual Professional Service – Have a certified HVAC technician inspect burners, heat exchanger, PVC flue venting (required for condensing furnaces), combustion safety, and gas pressure to maintain 97% AFUE and safe operation.

• Clean Around the Furnace & Vents – Keep the area around the unit free of dust, debris, and clutter to support optimal airflow and reduce fire hazards.

• Check Electrical & Control Components – Have the technician inspect wiring, variable‑speed ECM motor connections, control board, and thermostat interface (ComfortBridge™ compatible) for secure, corrosion‑free contacts and proper diagnostics.

• Inspect Igniter & Sensors – Periodically verify proper operation of the silicon nitride igniter and flame sensors; cleaning/replacing these parts during annual tune‑ups helps ensure reliable ignition and modulating performance.

• Verify Venting & Condensate Drain – Ensure PVC flue and drain routes remain clear of blockages and moisture buildup to prevent combustion issues or condensate backflow.

• Document Maintenance Records – Track filter changes and professional service visits to support warranty coverage and future troubleshooting.