The Goodman GRVT800803BN gas furnace is designed to provide reliable residential heating with two-stage operation and variable-speed airflow control. Its compact cabinet supports flexible installation in upflow and horizontal applications.
The Goodman 80000 BTU gas furnace delivers 80,000 BTU of heating input with approximately 64,000 BTU of usable heating output at its rated 80% AFUE efficiency. This capacity can suit small to medium-sized homes when matched correctly with the building’s heating requirements.
The Goodman 80 AFUE furnace uses a non-condensing design that requires metal flue venting. It converts around 80% of fuel energy into usable heat while the remaining energy exits through normal exhaust operation.
The Goodman variable-speed ECM furnace adjusts airflow gradually instead of operating only at one fixed blower speed. This helps provide smoother air delivery during heating and continuous fan operation.
Goodman GRVT800803BN Overview
The Goodman GRVT800803BN gas furnace uses a two-stage gas valve that allows the system to operate at a lower heating level during moderate demand and increase output when additional heat is needed.
A Goodman two-stage gas furnace provides low-stage operation at approximately 56,000 BTU input and high-stage operation at 80,000 BTU input. This staged approach helps maintain more consistent indoor temperatures.
The Goodman 80000 BTU gas furnace features a variable-speed ECM blower motor that provides controlled airflow for matched HVAC systems. It supports upflow and horizontal installation positions for residential applications.
The furnace also includes ComfortBridge technology, an integrated control system designed to improve system communication and airflow management.
Key Features of Goodman 80,000 BTU Gas Furnace
The Goodman GRVT800803BN gas furnace combines efficient airflow control, staged heating, and a compact cabinet design.
-
80,000 BTU maximum heating input
-
Approximately 64,000 BTU heating output
-
Two-stage gas valve
-
Variable-speed ECM blower motor
-
Maximum airflow up to 1,200 CFM
-
Upflow and horizontal installation options
-
ComfortBridge technology
-
Aluminized-steel tubular primary heat exchanger
-
Silicon nitride hot-surface ignition
-
Self-diagnostic control board
-
Multiple continuous-fan speed options
-
Natural gas operation
-
Propane conversion capability
-
R-32 refrigerant detection controls
-
R-410A compatibility when properly configured
The Goodman variable-speed ECM furnace helps regulate airflow based on system demand. Its blower gradually ramps up or down, which can improve comfort compared with traditional single-speed motors.
The Goodman two-stage gas furnace provides a lower heating stage for everyday conditions and a higher stage for colder periods when more heating capacity is required.
Technical Specifications
|
Specification
|
Product Details
|
|
Brand
|
Goodman
|
|
Model Number
|
GRVT800803BN
|
|
Product Type
|
Gas Furnace
|
|
Fuel Type
|
Natural Gas
|
|
Propane Convertible
|
Yes
|
|
AFUE Rating
|
80%
|
|
Heating Input
|
80,000 BTU
|
|
Heating Output
|
Approximately 64,000 BTU
|
|
Low-Stage Input
|
56,000 BTU
|
|
Heating Stages
|
Two
|
|
Blower Motor
|
Variable-Speed ECM
|
|
Maximum Airflow
|
1,200 CFM
|
|
Configuration
|
Upflow / Horizontal
|
|
Cabinet Size
|
B Cabinet
|
|
Cabinet Width
|
17.5 inches
|
|
Heat Exchanger
|
Aluminized-Steel Tubular
|
|
Ignition Type
|
Silicon Nitride Hot Surface Ignition
|
|
Vent Type
|
Metal Flue
|
|
Electrical Supply
|
115V, Single Phase, 60 Hz
|
|
Minimum Circuit Ampacity
|
7.75 Amps
|
|
Maximum Breaker Size
|
15 Amps
|
|
Refrigerant Compatibility
|
R-32 / R-410A matched systems
|
|
Height
|
33.375 inches
|
|
Width
|
17.5 inches
|
|
Depth
|
28 inches
|
|
Weight
|
110 lbs
|
The specifications, dimensions, and weight were verified using the product listing and supplier specification information.
GRVT800803BN Dimensions & Capacity
The Goodman GRVT800803BN gas furnace uses a 17.5-inch B-size cabinet designed for compact residential equipment spaces.
-
Height: 33.375 inches
-
Width: 17.5 inches
-
Depth: 28 inches
-
Weight: 110 lbs
-
Maximum heating input: 80,000 BTU
-
Maximum heating output: Approximately 64,000 BTU
-
Maximum airflow: 1,200 CFM
The compact cabinet allows the Goodman variable-speed ECM furnace to fit various residential layouts while maintaining adjustable airflow performance.
Who Should Buy Goodman 80K BTU Gas Furnace?
The Goodman GRVT800803BN gas furnace may suit homeowners looking for an 80,000 BTU heating system with staged operation and variable-speed airflow control.
The Goodman 80000 BTU gas furnace can be a suitable option for small to medium-sized homes when the heating load calculation matches the unit’s capacity.
The Goodman 80 AFUE furnace is designed for properties using conventional metal flue venting instead of PVC vent systems used by high-efficiency condensing furnaces.
The Goodman variable-speed ECM furnace may be a good fit for homeowners who want smoother airflow adjustment and improved blower control.
Buyers planning to buy Goodman GRVT800803BN online should confirm cabinet size, heating requirements, airflow needs, and system compatibility before purchase.
Frequently Asked Questions
Q1. What is the heating capacity of this furnace?
The Goodman GRVT800803BN gas furnace has an 80,000 BTU input capacity and approximately 64,000 BTU heating output.
Q2. How does two-stage heating work?
The Goodman two-stage gas furnace operates at a lower heating stage during moderate demand and increases to full capacity when more heat is required.
Q3. What does the ECM blower motor do?
The Goodman variable-speed ECM furnace adjusts airflow gradually to match heating, cooling, and continuous fan requirements.
Q4. What are the furnace dimensions?
The furnace measures 33.375 inches high, 17.5 inches wide, and 28 inches deep. The unit weighs approximately 110 lbs.
Q5. Does this furnace support horizontal installation?
Yes. The Goodman GRVT800803BN gas furnace supports both upflow and horizontal installation configurations.
Explore More