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RUUD U98VB085M521USA

U98VB085M521USA 90PLUS MODULATING UPFLOW

Gas Furnace, 98% 85MBTUH Up Mod ENet Ultra 21"W

Product Info

98% Ultra® Series EcoNet® Enabled Gas Furnaces

  • Variable-speed blower motor technology provides ultimate humidity
    control, quieter sound levels and year-round energy savings
  • PlusOne Diagnostics 7-segment LED on all units
  • PlusOne Ignition System with direct spark ignition for reliability and longevity
  • PlusOne Water Management System with patented blocked drain sensor
  • Heat exchanger is removable for improved serviceability
  • Aluminized steel primary and stainless steel secondary
    heat exchanger construction provides maximum
    corrosion resistance and thermal fatigue reliability
  • Low profile cabinet ideal for space-constrained installations
  • Blower shelf design serviceable in all furnace orientations
  • Pre-marked hoses ensure proper system drainage
  • Vent with 2" or 3" PVC
  • Replaceable collector box
  • Hemmed edges on cabinet and doors
  • 1/4-Turn door fasteners for tool-less access
  • Integrated control boards with dip switches for easy system setup
  • Self-priming condensate trap
  • Compatible with EcoNet® Control Center (sold separately recommended
    for optimal performance) single- or 2-stage thermostats
  • Electrical: 115-1-60
  • AHRI Certified
  • CSA Certified
  • Energy Star® rated
  • Limited warranty
  • Lifetime limited warranty on heat exchanger
  • 10-Year limited warranty on parts

98% U98V Ultra® Series Upflow Modulating EcoNet® Enabled ECM Gas Furnace

  • Alerts homeowners to issues via EcoNet® Smart Thermostat (sold separately) and mobile app
  • PlusOne Energy Efficiency
  • Includes solid bottom
  • Limited warranty (registration required)
  • Lifetime conditional limited warranty on unit replacement

*Not Energy Star® rated



View Accessories

Thermostat, 7-Day Wi-Fi EcoNet Smart
Sheet Metal Filter Rack, 3-1/2"x24-1/2"x28-1/4" AdjBtmMnt Up
Side Return Filter Rack Kit
Panel Air Filter, 16"x25"x1" Disp Fiberglass Non-Metal
Concentric Vent, 2" Intake "Y"
Concentric Vent, 3" Intake "Y"
Gas Conversion Kit, NG to LP
Sensor Kit - Outdoor
Sensor, Duct-Mounted Thermistor
HUMIDIFIER Part #226816-001
Condensate Pump, 115V 15' Lift Auto VCMA-15UL
CVT, Gorilla Tube®, 3/8in ID
Mount Block, 2.35" x 4" x 6" Furnace
1/2 IN TUBING
3/4 IN TUBING
1/2" Straight Fitting 1/2"NPT
3/4" Straight Fitting 3/4"NPT
3/4IN X 10FT PVC CONDENSATE
(SCH 40 & DWV) #10374
(SCH 40 & DWV) #10377
PVC 90° Elbow, 3/4"Soc Sch40
PVC 90° Elbow, 3/4"Spgt x Soc Street Sch40
PVC Tee, 3/4"Soc Sch40
PVC P-Trap, 3/4"Condensate Line
PVC Coupling, 3/4"Soc Sch40
PVC Cap, 3/4"Soc Sch40
PVC DWV 90° Elbow, 2"Hub Long Turn
PVC DWV 90° Elbow, 2"SpgtxH Long Turn Street
PVC Coupling, 2"Soc Sch40
PVC 45° Elbow, 2"Soc Sch40
PVC DWV 90° Elbow, 3"Hub Long Turn
PVC DWV 90° Elbow, 3"SpgtxH Street
PVC Coupling, 3"Soc Sch40
PVC 45° Elbow, 3"Soc Sch40
PVC DWV Coupling, 3"x2"Hub

Item Specifications

  • 98+%
  • 1294/1750 CFM
  • 147.5 lbs
  • 11" x 10"
  • Upflow
  • 29-5/8"
  • 34" x 21" x 29-5/8"
  • 115-1-60
  • 60Hz
  • 34"
  • 84,000/33,600
  • ECM
  • 85000
  • 83000
  • Single
  • 0.981
  • Ultra
  • Modulating
  • 3.5 to 5.0
  • 115V
  • 21"