100K GAS FURNACE 21" GR9S

In stock

The Goodman GR9S801005CN is a reliable single-stage gas furnace delivering 100,000 BTU of heating power with 80% AFUE efficiency. Built for upflow or horizontal installation, it is designed with long-lasting components, efficient airflow, and quiet operation for consistent residential comfort.

Stay Ahead on HVAC Deals

Join our exclusive HVAC community for the latest parts, expert tips, and special offers.

Join 1,250+ HVAC professionals

Exclusive discounts on HVAC parts

Monthly industry insights

Priority access to new products

Join Our Newsletter

Get exclusive HVAC updates

Secure & encrypted