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Rheem G100-200 - G100-200 Universal Heavy Duty Water Heater, Natural and LP Gas, 199K BTU, 100 Gallon

Item: G100-200
MFR: G100-200

This product is no longer available for purchase.

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Universal™ is a family of commercial gas water heaters that are designed to fit into tight retrofit applications
  • Features and Benefits - The tighter the commercial retrofit, the more you will appreciate how the Universal's compact size and multiple water connections simplify installations. Choose from 80% thermal efficiency models that range from 98,000-399,900 Btu/h and have maximum temperature setting of 180 degrees Fahrenheit.
  • Space Saver Design - The short heights and narrow jacket diameters, plus the top, front and rear water inlets/outlets offer the ultimate in installation flexibility.
  • System Sentinel™ LED Diagnostic System - Our exclusive diagnostic system, with glowing LED lights, verifies system operation sequence by sequence.
  • Patented Technology - Universal's proprietary steel formulation, patented multi-flue design, combined with two coats of porcelain enamel, results in a superior heat exchanger design.
  • Stainless Steel Burners - Precision burners, raised port design, are formed from high chromium stainless steel. Each burner assembly slides out like a drawer for quick inspection and maintenance.
  • Low Profile Automatic Flue Damper - Low profile damper minimizes overall product height. Heavy duty vent hood supports are designed to withstand the rigors of installation. Full-port, Full-flow Drain Valve Factory installed brass drain valve allows for faster draining and servicing.
  • Direct Spark-to-Pilot Ignition System - Energy saving ignition that ignites pilot only when there is a call for heat.
  • Altitude Certifications - Up to 5,000 feet for natural gas and 2,000 feet for LP; with high altitude certification kit, up to 8,000 feet.
  • Patented Anode Rods - Anode design utilizes multiple magnesium rods to ensure corrosion resistance for a long tank life.
  • Warranty - 3-Year limited tank warranty
  • See Commercial Warranty Certificate for complete information


NameRheem G100-200 - G100-200 Universal Heavy Duty Water Heater, Natural and LP Gas, 199K BTU, 100 Gallon
Gemaire Item NumberG100-200
Manufacturer Product NumberG100-200
SKU - PIM Number1404399736255
ERP Number336919
Unit of MeasureEA
Weight780.0 Pounds (Lb)
Length30.3 Inches (In)
Width30.3 Inches (In)
Height73.2 Inches (In)
Country of OriginMEX
BTU Input199900
Ignition TypeDirect Spark
Capacity Gallons100
CertificationsAHRI Certified
CompositionProprietary steel
Fuel TypeNatural Gas or LP
Gas TypeNatural Gas
Maximum Pressure (PSI)150
Maximum Temperature180°F (82.2°C)
TypeTanked - Gas
Warranty OfferedYes
Energy Star RatedNo
ComplianceUL Sanitation (NSF5)
UL ListedNo
Product FamilyG100
GEM - Case Quantity


Parts List