Skip to main content
Rheem Tanked Gas Return To Previous Search
Rheem Link

Rheem Professional Classic Plus Heavy Duty Ultra Low NOx

SKU: 678238

Call For Price!

Questions About Rheem 678238?
BK Plumbing has professionals available to assist you with your selection from Rheem.
Email an Expert

Professional Classic Plus Collection

View All

More Like This

Product Details

Rheem 678238

The new and improved line of Rheem ultra low NOx water heaters meets the industry''''s highest environmental standards while providing more safety features and better reliability than ever.


  • Collection Professional Classic Plus
  • UPC 020352744711
  • Online Product ID 10770058
  • Height 67.88"
  • Diameter 27.25"
  • Oversized yes
  • Low Lead Compliant yes
  • Warranty 8 years
  • Sink Length 34.125"
  • Capacity (gal.) 98
  • Fuel Type Natural Gas
  • Unit Of Measure Each
  • Application Residential
  • Cold Water Inlet Size 1''
  • Heating Capacity 80000 Btu/hr
  • Height To Vent Connection 67.88''
  • Hot Water Outlet Size 1''
  • Low Nox yes
  • Recovery Rate At 90 Deg F 77.6 gph
  • Safetylist AHRI Certified, CSA Certified, Low NOx, High Altitude Compliant, CO2 Reduction, ANSI Specified
  • Tank Height 64''
  • Vent Size 4''
  • Shipping x W:28"x H:69" 335 lbs.

Additional information

  • Recovery capacity: 72.8 gph for 75 gal model and 77.6 gph for 98 gal model
  • FHR: 135 gal for 75 gal model and 150 gal for 98 gal model
  • Exclusive fuel shut-off device
  • Maintenance free - no filter to clean
  • Protective control system that disables the heater in the presence of flammable vapor accumulation
  • Bi-metal temperature sensor maintains safe burner operation
  • All models are certified for applications up to 10000'' above sea level
  • Integrated self-diagnostic system control for easy installation and service
  • Eco-friendly burner, ultra low NOx design meets 14 ng/J NOx requirements
  • Premium grade anode rod provides long-lasting tank protection
  • Full-port, full-flow brass drain valve, temperature and pressure relief valve included
  • Low lead compliant
  • Side water connections for space heating applications
  • Standard replacement parts

About This Brand

Navigate to top of page