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Natural and LP Gas Commercial Gas Water Heater, 100 gal., 120V AC

  • Zoro #: G6155676
  • Mfr #: GNU100-200
  • BtuH: 199,900
  • Height to Top of Vent Connection: 73-1/16"
  • Residential / Commercial: Commercial
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Rheem-Ruud #GNU100-200 Specifications

  • Zoro #: G6155676
  • Mfr #: GNU100-200
BtuH: 199,900 Height to Top of Vent Connection: 73-1/16"
Residential / Commercial: Commercial Low Nox Burner: Yes
Height to Gas Connection: 7 in Jacket Dia.: 30 1/4 in
Commercial / Residential: Commercial Item - Water Heaters: Gas Water Heater
Top Nipple Spacing: 23 in Vent Type: Heavy-Duty
Recovery @ 140 F Rise: 138 gph Includes: Full Port/Full Flow Brass Drain Valve, System Sentinel Diagnostic, T and P Valve, ULN Burner
Recovery @ 100 F Rise: 194 gph Recovery @ 50 F Rise: 388 gph
Tank Capacity: 100 gal. Features: Compact Size for Installation Flexibility,led Diagnostic System, Full Port / Full Flow Brass Drain Valve, Ulta Lonox Burner, Low Profile Automatic Flue Damper, Spark to Pilot Ignition
Height to Cold Side Connection: 23 1/4 in Ignition Type: Spark to Pilot
Recovery @ 90 F Rise: 215.0 gph Recovery @ 110 F Rise: 176 gph
Overall Height - Water Heaters: 73 1/16 in Voltage: 120V AC
Fuel Type: Natural and LP Gas First Hour Recovery: 264 gph
Item: Commercial Gas Water Heater First Hour Recovery - Water Heaters: 264 gph
BtuH - Water Heaters: 199,900 Temp. Range: Upto 180 Degrees F
Height to Hot Side Connection: 57 1/2 in Standards: ANSI, ASHRAE 90.1b-2001, CSA, Z21.10.3
Side Water Connection Size: 2 in Recovery @ 130 F Rise: 149 gph
Recovery @ 70 F Rise: 277 gph Height to Top of Heater: 66 1/8 in
Fuel Type - Water Heaters: Natural Gas Manufacturers Warranty Length: Limited 3 yr Tank and 1 yr Parts
Max. Pressure: 150 psi Top Water Connection Size: 1 1/2 in
Recovery @ 120 F Rise: 162 gph Tank Capacity - Plumbing: 100.0 gal
Gas Connection: 3/4 in Draft Hood Size: 6 in
Country of Origin (subject to change): United States
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Commercial Gas Water Heater, Commercial, Tank Capacity - Plumbing 100.0 gal, Fuel Type - Water Heaters Natural Gas, 199,900 BtuH - Water Heaters, Overall Height - Water Heaters 73 1/16 in, Jacket Dia. 30 1/4 in, First Hour Recovery - Water Heaters 264 gph, Draft Hood Size 6 in, Recovery @ 90 F Rise 215.0 gph, Low Nox Burner Yes, Voltage 120V AC, Max. Pressure 150 psi, Temp. Range 120 Degrees to 180 Degrees F, Vent Type Standard, Ignition Type Spark to Pilot, Gas Connection 3/4 in

Restrictions and Compliance

WARNING: Cancer and Reproductive Harm For more information go to
This product has been certified by a third party to be compliant with the “Safe Drinking Water Act” requirements for low lead in potable (human consumption - drinking and cooking) and non-potable water applications (non-human consumption).

Reviews of Rheem-Ruud #GNU100-200