Goodman 80000 BTU Two Stage Gas Furnace is very efficient in its job and packs a number of useful features.

Some of the most useful features are –

2 stage gas valve
A heavy-duty aluminized steel made tubular heat exchanger
Silicon Nitride made durable igniter
A control board capable of self-diagnostic
An insulated furnace cabinet that protects everything inside
Variable-speed blower with corrosion-resistant vent
Gas Furnace Specifications: –
General Information
Type Gas Furnace
Fuel Type Natural Gas
Vent Type Direct Vent
Blower motor ECM Variable-speed
Modulating/Staging Two Stage
Gas Conversion Kit Available
Configuration Upflow/Horizontal
UPC 663051567405
Performance
Heating 80000 BTU
High Fire Input 80000 BTU
Low Fire Input 56000 BTU
High Fire Output 64000 BTU
Low Fire Output 44800 BTU
Low NOx Emissions No
Minimum Air flow 2000 CFM
AFUE 80%
Dimensions


Flue Connection Size 4 Inches
Cabinet Width 21 Inches
Product Depth 28 Inches
Product Height 33 1/2 Inches
Product Width 21 Inches
Shipping weight 121 Pounds
Dimensions


Voltage 115 Volts
Frequency 60 Hz
Phase 1
Minimum Circuit Ampacity 10.6 A
Recommended Breaker Size 15 A
Certifications
Country Of Origin U.S.
ISO Certified Yes
AHRI Certified Yes
ETL Listed Yes
AHRI 202327713
Warranty Information
Parts Warranty 10 Years
Unit Replacement Warranty 10 Years
Heat Exchanger Warranty Lifetime

https://greenleafair.com/product/goodman-80000-btu-two-stage-gas-furnace-gmvc80805cn/