Rheem R801CA100521MSA – 80% Gas Furnace, 100K BTU, Upflow/Horizontal


Out of stock

Rheem R801CA100521MSA – Classic Series 80% Gas Furnace, Single Stage, 100K BTU, Upflow/Horizontal, Constant Torque, Standard, 3 1/2 to 5 Ton, 21″ Cabinet Width

R801C (UF/HZ) Series Model Features

  • 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 code for quick access to product information from your smart phone or tablet
  • Constant Torque electrically commutated motor


Weight 140.000000
ERP ID 390218
Fuel Type Natural Gas or LP
Phase Single
Product Family R801C
Ignition Type Direct Spark (DSI)
Height 34.000000
Length 28.500000
Gas Connection Size 1/2″
Gas Connection 1/2″ [12.7 mm] N.P.T.
UL Listed No
Width 21.000000
UPC 662021508943
Voltage 115 VAC
BTU Input 100000
CFM 1840
BTU Output 81000
Brand Rheem
Circuit Breaker – Max Amps 15
Blower Motor HP 3/4 HP
Air Flow Upflow / Horizontal
Circuit Breaker – Min Amps 10
Filter Size 19 1/4″ x 25″
Equipment Type Furnace
Cubic Measurement 11.776000
Energy Star Rated No
Cycle/Hertz 60 Hz


Weight 150.0 lbs
Item Condition


Item Remarks





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