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

Rheem R801PA100521MXA - Classic Series Single Stage 80% AFUE 100,000 BTU Upflow/Horizontal PSC Gas Furnace, Low NOx

Item: R801PA100521MXA
MFR: R801PA100521MXA
Checking price...
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



Upflow/Horizontal Series
  • 80% residential Gas Furnace CSA certified
  • Input Rates 50-150 kBTU
  • 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
  • Solid bottom
  • Insulated blower compartment
  • 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 Control board features dip switches for easy system set up
  • QR code for quick access to product information from your smart phone or tablet

Matched Systems

Matched Systems With R801PA100521MXA
View Condensers Coil SEER Tonnage EER
Furnaces RA1660AJ1NA PL60H210P19635 15 5 12
Furnaces RA1660AJ1NA RG86660C210B2705AP 15 5 12
Furnaces RA1460AJ1NA PL60H210P19635 14 5 12
Furnaces RA1760AJ2CB RG86660C210B2705AP 14 5 12
Furnaces RA1760AJ2CB PL60H210P19635 14 5 12
Furnaces RA1460AJ1NA R60H210P196 14 5 12
Furnaces RA1460AJ1NA RG86660C210B2705AP 14 5 12


NameRheem R801PA100521MXA - Classic Series Single Stage 80% AFUE 100,000 BTU Upflow/Horizontal PSC Gas Furnace, Low NOx
Gemaire Item NumberR801PA100521MXA
Manufacturer Product NumberR801PA100521MXA
SKU - PIM Number1408712952721
ERP Number345876
Unit of MeasureEACH
Weight120.0 Pound (lb.)
Length29.6 Inches (in)
Width21.0 Inches (in)
Height34.8 Inches (in)
Hazardous MaterialNo
EPA Cert RequiredNo
Country of OriginVar
Equipment TypeFurnace
Air FlowUpflow / Horizontal
BTU Input100000
BTU Output80000
Voltage115 VAC
Full Load Amps7.5
Blower Motor HP1/2 HP
Filter Size19 1/4" x 25"
Ignition TypeDirect Spark
CertificationsAHRI Certified, ABS Quality Evaluations Inc Management Systems Certified, ANAB Certified
Fuel TypeNatural Gas or LP
Warranty Offered10 Year Conditional Parts with Registration - 20 Year Heat Exchanger
Energy Star RatedNo
Product FamilyR801PA
Tonnage3 1/2
GEM - Case Quantity