Your browser is not supported. For the best experience, you should upgrade to a modern browser with improved speed and security.

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
What’s the price?
Sign in or register for pricing.
Decrease quantity
Increase quantity

Your Order Templates
Save products for later, or create lists to quickly re-buy items for routine jobs.

Add to Order Template

Inventory At Nearby Branches



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)
Length28.8 Inches (In)
Width17.5 Inches (In)
Height34.0 Inches (In)
Hazardous MaterialNo
EPA Cert RequiredNo
Country of OriginMEX
Equipment TypeFurnace
Air FlowUpflow / Horizontal
BTU Input100000
BTU Output80000
Voltage115 VAC
Full Load Amps8.1
Minimum Circuit Amps10
Blower Motor HP3/4 HP
Filter Size19 1/4" x 25"
Ignition TypeDirect Spark
CertificationsAHRI Certified, RvA Accredited, ABS Quality Evaluation Inc. Management System Certified, ANAB Certified, CSA Certified
Fuel TypeNatural Gas or LP
Gas Connection1/2" [12.7 mm] N.P.T.
Warranty Offered10 Year Conditional Parts with Registration - 20 Year Heat Exchanger
Energy Star RatedNo
Product FamilyR801TA
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 1/2 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 1/2 13
Furnace RA1448AJ1NA RCF4824HTAMCA 15.1 4 12.5
Furnace RA1442BJ1NA RCF4821STAMCA 15 3 1/2 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


Tell Us How We Can Improve Your Shopping Experience - click here!