Is the GM9S96 a single-stage or multi-stage furnace?
The Goodman GM9S96 is a single-stage gas furnace, meaning it operates at one heating level rather than multiple capacity stages. This design is standard across the M9S96, C9S96, and related Goodman heating equipment.
Have a follow-up question?
AI-powered answers from the official manual. Verify critical info.
Common questions