Rheem Classic Series: 80% AFUE Upflow/Horizontal (R801S) Series

Classic Series: 80% AFUE Upflow/Horizontal (R801S)

  • 80% residential Gas Furnace CSA certified
  • 3 way multi poise design UF / HZ
  • PlusOne™ Diagnostics — 7 Segment LED all units
  • PlusOne™ Ignition System – DSI for reliability and longevity
  • Heat exchanger is removable for improved serviceability. Aluminized steel construction provides maximum corrosion resistance and thermal fatigue reliability.
  • Solid doors provide quiet operation
  • Low profile 34" cabinet ideal for space constrained installations
  • Blower shelf design – serviceable in all furnace orientations
  • Hemmed edges on cabinets and doors
  • 1/4 turn door knobs for tool less access
  • Integrated Controls board features dip switches for easy system set up
  • QR codes for quick access to product information from your smart phone or tablet
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  • Single-stage
  • Three way multi poise design
  • PSC Motor
  • Ruud-Exclusive PlusOne™ Ignition System
  • Industry-First PlusOne™ Diagnostics
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Documents

R801S (Upflow/Horizontal)
Consumer Literature
Contractor Color literature
Sales Fact Sheet
Specification Sheet
Submittal Sheet

Warranties

Conditional Parts Warranty - 10 Years (Registration Required)
Heat Exchanger - 20 years
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KwikComfort® Financing can help make your purchase even easier.
Rheem 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 Rheem 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.