Goodman 80,000 BTU 80% AFUE Single-Stage Gas Furnace – GR9S800803BN - Replacement for GM9S800803BN 3834 a diamond interior that scatters

a diamond interior that scatters microwaves to ensure even cooking without any cold spots

This system is certified by AHRI under certificate number 215213865

All AMST-line air handlers with the last two characters of "BA" must use the newer HKTSD19CA heat kit

This is the Goodman GPHH36041

This system is certified by AHRI under certificate number 215218017

Goodman 80,000 BTU 80% AFUE Single-Stage Gas Furnace – GR9S800803BN - Replacement for GM9S800803BN 3834 a diamond interior that scattersThe Goodman GR9S800803BN is a dependable 80,000 BTU gas furnace designed to deliver consistent, cost effective heating for medium sized homes. With an 80% AFUE efficiency rating and a multi speed ECM blower motor, this unit provides reliable performance while maintaining steady airflow and indoor comfort throughout the heating season. Built for durability and ease of installation, this furnace supports both upflow and horizontal configurations, making