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Residential Products
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R921T Endeavor Line Classic Series Gas Furnace

Conditional Parts (Registration Required): Ten (10) Years

Heat Exchanger: Limited Lifetime

  • Constant Torque Motor
  • PlusOne Diagnostics: Industry-first, 7-Segment LED for quick & easy service
  • PlusOne Ignition System: Proven Direct Spark Ignition (DSI) for reliability & longevity
  • Configuration Options: 4-Way Multi-Position
MODEL  R921T Endeavor® Line Classic® Series Gas Furnace

  • Peace-Of-Mind Performance: Relax, you’re covered by one of the best warranties in the industry10 Year Conditional Parts + Limited Lifetime Heat Exchanger.
  • Energy Efficiency: Savings Higher AFUE (Annual Fuel Utilization Efficiency) ratings mean more energy savings and this 92% AFUE, U.S. South ENERGY STAR® certified gas furnace will be up to 11 percent more efficient than standard models and can save an average of $30 in energy costs each year and potentially even more with available rebates. Visit Rheem.com/Rebate to check your state’s rebate policies.
  • Efficient Comfort: Constant torque ECM motor technology delivers the heated airflow to meet your requested warmth requirement.

Conditional Parts (Registration Required): Ten (10) Years

Heat Exchanger: Limited Lifetime