• Peace-Of-Mind Performance: Relax, you’re covered by one of the best warranties in the industry—10 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 Ruud.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.


  • 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



R921T Endeavor Line Achiever Series


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

Heat Exchanger: Limited Lifetime

KwikComfort® Financing can help make your purchase even easier.
Ruud makes it easy to find a financing option that works for you! With many options and benefits available, KwikComfort Financing is the best way to get the home comfort you need without the wait.

  • Applications made easyWe'll help you avoid lengthy contracts, headaches and hassles.
  • Kwik credit decisionsYou'll get an answer to your application within minutes.
  • Fast credit for the futureFinance your Ruud equipment and anything you want to add later.
  • Reduced interest/fixed paymentsGet low interest and fixed monthly payments until the purchase is paid.
  • Minimum monthly paymentTake advantage of convenient monthly payments that fit your budget.
  • Deferred interest/no interestEnjoy interest-free payments as long as the balance is paid by the due date.