Goodman 80% AFUE 100K BTU Gas Furnace Low NOx 21"W Two Stage Downflow/Horizontal

Overview

The Goodman GDVT801005CX Gas Furnace is part of Goodman’s top-performing 80% AFUE furnace series, designed for dependable heating, durability, and energy efficiency. With a two-stage burner and variable speed blower motor, this natural gas furnace delivers consistent comfort while operating more quietly and meeting California Low NOx emission standards for cleaner performance.

Quick Facts

• 100,000 BTU 80% AFUE two-stage variable speed natural gas furnace
• Heats medium-sized homes in average climate conditions
• California Low NOx compliant to reduce harmful emissions
• Requires metal flue venting
• Convertible to propane with an LP conversion kit (sold separately)
• Supports downflow and horizontal installation orientations
• Innovative design enhances electrical efficiency, safety, and quiet operation

California Low NOx Compliance

The GDVT801005CX is California Low NOx compliant, equipped with a built-in low emission filter that reduces nitrogen oxides released into the air. This helps lower toxic greenhouse gas output and supports more environmentally responsible heating. Please note: this furnace cannot be installed in counties requiring Ultra Low NOx furnaces, including Los Angeles, Riverside, San Bernardino, Orange, Fresno, Kern, Kings, and others.

100,000 BTU Heating Capacity

With an input of 100,000 BTUs and an output of 80,000 BTUs, the Goodman GDVT801005CX provides powerful heating performance suitable for medium-sized homes. The two-stage burner adjusts heat output to meet demand, providing steady indoor comfort and greater efficiency compared to single-stage models.

Two-Stage Variable Speed Performance

This Goodman furnace combines two-stage heating with a variable speed blower motor to deliver precise airflow and optimized heating. This advanced design helps maintain even temperatures, improves humidity control, reduces energy use, and operates more quietly than standard single-speed systems.

Durability and Reliability

Built for long-term use, the GDVT801005CX features a tubular aluminized steel heat exchanger for efficient heat transfer and long-lasting strength. Its heavy-duty cabinet is designed to minimize air leakage, reduce noise, and protect internal components, ensuring reliable performance season after season.

Installation & Compatibility

Factory-ready for natural gas, this furnace can be converted to propane with Goodman’s LP conversion kit (sold separately). It is flexible enough to be installed in both downflow and horizontal orientations, making it adaptable for a variety of home layouts. Professional installation is required to ensure safe and efficient operation.

Why Choose the Goodman GDVT801005CX?

With its two-stage heating, variable speed airflow, California Low NOx compliance, and Goodman’s trusted engineering, the GDVT801005CX offers homeowners a reliable, efficient, and environmentally conscious heating solution for year-round comfort.