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Rheem R801TA100521MSA - Classic Plus 80% Gas Furnace, Single Stage, 100K BTU, Upflow/Horizontal, X-13 Motor, 3 1/2 to 5 Ton

Item: R801TA100521MSA
MFR: R801TA100521MSA
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Rheem Classic Plus™ Series Upflow/Horizontal Gas Furnace (R801T- Upflow/Horizontal Series )

Model Features
  • 80% residential Gas Furnace CSA certified
  • 3 way multi poise design Upflow/Horizontal
  • 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
  • Solid bottom
  • Insulated blower compartment
  • Low profile 34" cabinet ideal for space constrained installations
  • Blower shelf design - serviceable in all furnace orientations
  • 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
  • Constant Torque electrically commutated motor


NameRheem R801TA100521MSA - Classic Plus 80% Gas Furnace, Single Stage, 100K BTU, Upflow/Horizontal, X-13 Motor, 3 1/2 to 5 Ton
Gemaire Item NumberR801TA100521MSA
Manufacturer Product NumberR801TA100521MSA
SKU - PIM Number1403974088954
ERP Number348540
Unit of MeasureEA
Weight140.0 Pounds (Lb)
Length32.2 Inches (In)
Width23.7 Inches (In)
Height35.0 Inches (In)
Country of OriginMEX
TierClassic Plus Series
Equipment TypeFurnace
Air FlowUpflow / Horizontal
BTU Input100000
BTU Output80000
Voltage115 VAC
Full Load Amps8.1
Cycle/Hertz60 Hz
Minimum Circuit Amps10
Blower Motor HP3/4 HP
Filter Size19 1/4" x 25
Ignition TypeDirect Spark
Motor TypeECM
CertificationsAHRI Certified, RvA Accredited, ABS Quality Evaluation Inc. Management System Certified, ANAB Certified, CSA Certified
Fuel TypeNatural Gas (Factory Installed) or LP Convertible
Gas Connection1/2" [12.7 mm] N.P.T.
Warranty OfferedYes
Energy Star RatedNo
UL ListedNo
Product FamilyR801TA
Stages Cool1
Gas TypeNatural Gas
GEM - Case Quantity

Matched Systems

Matched Systems With R801TA100521MSA
View Condensers Coil SEER Tonnage EER
Furnace RA1648AJ1NA RCF4821STAMCA 16 4 13
Furnace RA1642AJ1NA RCF4821STAMCA 16 3.5 13
Furnace RA1436WJ1NA RCF3621MTAMCA 16 3 13
Furnace RA1660AJ1NA RCF6021STAMCA 15.5 5 13
Furnace RA1660AJ1NA RCF6024STAMCA 15.5 5 13
Furnace RA1442BJ1NA RCF4824HTAMCA 15.5 3.5 13
Furnace RA1442WJ1NA RCF4821MTAMCA 15.5 3.5 13
Furnace RA1448AJ1NA RCF4821MTAMCA 15.1 4 12.5
Furnace RA1448AJ1NA RCF4824HTAMCA 15.1 4 12.5
Furnace RA1442BJ1NA RCF4821STAMCA 15 3.5 12.5
Furnace RA1460AJ1NA RCF6024STAMCA 14.5 5 12
Furnace RA1448AJ1NA RCF4821STAMCA 14.5 4 12
Furnace RA1448AJ1NA RCF4824STAMCA 14.5 4 12
Furnace RA1436AJ1NA RCF3621STAMCA 14.5 3 12
Furnace RA1460AJ1NA RCF6021STAMCA 14 5 11.7
Furnace RA1460AJ1NA RCF6021STAMCA 14 5 11.7


Parts List