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Natural Gas Commercial Water Heater Rheem-Ruud G91-200N
Natural Gas Commercial Water Heater Rheem-Ruud G91-200N

Natural Gas Commercial Water Heater G91-200N Rheem-Ruud

Brand: Rheem-Ruud
SKU: G91-200N
Mfg Number:
  • Fuel Type: Natural Gas
  • Tank Capacity: 91 Gallons
  • Temperature Range: 100 F to 180 F
  • Input: 199,900 BTU
Availability: Out of Stock
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Product Information
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The Rheem-Ruud Natural Gas Commercial Water Heater G91-200N is specifically designed to minimize the difficulty of replacing failed water heaters and are very versatile for new installations. Operating within a temperature range of 100 F to 180 F and featuring a 91 gallon capacity tank, this heater is designed for various applications requiring large quantities of hot water. This multiflue tank has both top and front side inlet / outlet water connections and multiple magnesium anode rods that resist corrosion providing optimal adaptability as well as a long life span. The G91-200N also features a spark-to-pilot ignition system, fiberglass insulation and a System Sentinel LED Diagnostic System. A Limited 3 Year Manufacturer Warranty on the Tank and a 1 Year Warranty on Parts is included.

Rheem-Ruud Natural Gas Commercial Water Heater G91-200N Specifications
ItemWater Heater
Tank - Gallons91
Gas TypeNatural
Input199,900 BTU
Temperature Range100 F to 180 F
Jacket Diameter26-1/4"
Height / Top of Vent Connection76-5/16"
Draft Hood Size6"
Height / Top of Heater71-13/16"
Top Water Connection1-1/2"
Side Water Connection1-1/2"
Top Nipple Spacing20"
Height / Side Hot Connection66-3/8"
Height / Cold Side Connection30-5/8"
Height to T & P Opening66-3/8"
Gas Connection3/4"
Height / Gas Connection7"
Recovery at 50 F Rise388 GPH
Recovery at 70 F Rise277 GPH
Recovery at 90 F Rise215 GPH
Recovery at 100 F Rise194 GPH
Recovery at 110 F Rise176 GPH
Recovery at 120 F Rise162 GPH
Recovery at 130 F Rise149 GPH
Recovery at 140 F Rise138 GPH
Ignition TypeSpark To Pilot
Maximum Pressure150 PSI
FeaturesIntegrated, Self Diagnostic System Control, Thermostat And Gas Valve
Manufacturer's WarrantyLimited 3 Year Tank And 1 Year Parts
StandardsMeets Or Exceeds National Appliance Energy Conservation Act And ASHRAE Requirements
ComplianceCertified For Use In Potable Water Applications in CA and VT
IncludesBrass Drain Valve And Factory Installed T&P Valve

Rheem-Ruud Natural Gas Commercial Water Heater G91-200NG Features:

  • 91 Gallon Tank Capacity
  • 199,900 BTU
  • Top and Front Side Inlet / Outlet Water Connections
  • Multiple Magnesium Anode Rods - Resists corrosion
  • Spark-to-Pilot Ignition System
  • Fiberglass Insulation
  • System Sentinel LED Diagnostic System
  • Small Jacket Diameters
  • Short Floor-to-Vent Heights
  • Low Profile Automatic Flue Damper
  • Temperature and Pressure Relief Valve
  • Stainless Steel Burners
  • Limited 3 Year Manufacturer Warranty on Tank / 1 Year on Parts
  • Certified for use in Potable Water Applications in CA and VT

Compliance & Restrictions - California Proposition 65

Product Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm.


Heater-Store or any of it's affiliates are not responsible for damages or injury caused by wrongful installation or application of this product.

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