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Rheem R801TA100521ZSA - Classic Plus 80% Gas Furnace, Single Stage, 100K BTU, Downflow, X-13 Motor, 3 1/2 to 5 Ton

Item: R801TA100521ZSA
MFR: R801TA100521ZSA
This product is no longer available for purchase.
Comparable Product:


Rheem Classic Plus® Series Downflow Gas Furnace (R801T Downflow Series)

Model Features
  • 80% residential Gas Furnace CSA certified
  • 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.
  • Low profile 34" cabinet ideal for space constrained installations
  • 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 R801TA100521ZSA - Classic Plus 80% Gas Furnace, Single Stage, 100K BTU, Downflow, X-13 Motor, 3 1/2 to 5 Ton
Gemaire Item NumberR801TA100521ZSA
Manufacturer Product NumberR801TA100521ZSA
SKU - PIM Number1403974088940
ERP Number348544
Unit of MeasureEACH
Weight144.0 Pound (lb.)
Length28.8 Inches (in)
Width21.0 Inches (in)
Height34.0 Inches (in)
Hazardous MaterialNo
EPA Cert RequiredNo
Country of OriginUSA
TierClassic Plus
Equipment TypeFurnace
Air FlowDownflow
BTU Input100000
BTU Output81000
Voltage115 VAC
Full Load Amps8.1
Blower Motor HP3/4 HP
Filter Size19 1/4" x 25"
Ignition TypeDSI
Motor TypeECM
CertificationsAHRI Certified, RvA Accredited, ABS Quality Evaluation Inc. Management System Certified, ANAB Certified, CSA Certified
Fuel TypeNatural Gas or LP
Warranty Offered10 Year Conditional Parts with Registration - 20 Year Heat Exchanger
Energy Star RatedNo
Product FamilyR801TA
Tonnage3 1/2
GEM - Case Quantity