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Commercial Gas Water Heater, Natural Gas, 75 gal, 125,000 BtuH, 120V AC, 26-1/4 in Dia.

  • Mfr # GNU75-125

  • Zoro # G0469467


product price:  $7,307.99
/ea
Additional $435.00 delivery surcharge applies per item.
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Key Features

Tank Capacity
75 gal
Fuel Type
Natural Gas
BtuH
125,000
Voltage
120V AC
Temp. Range
Upto 180 Degrees F
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Specifications

Product Information

MFR #
GNU75-125
Zoro #
G0469467
UPC #
203526061870
Country of Origin
United States

Dimensions

Jacket Dia.
26 1/4 in
Height to Top of Heater
61 in
Draft Hood Size
5 in
Top Water Connection Size
1 1/2 in
Overall Height - Water Heaters
65 1/2 in
Height to Cold Side Connection
25 in
Height to Top of Vent Connection
65-1/2"
Side Water Connection Size
1 1/2 in
Height to Hot Side Connection
56 in
Height to Gas Connection
7 in
Manufacturers Warranty Length
Limited 3 yr Tank and 1 yr Parts
Height to T and P Valve
61 in
Manufacturer Warranty Length
1 yr Parts, 3 yr Limited Tank
Height to Gas Inlet
7 in
Hot Outlet Size
1 1/2 in
Overall Height
65.5 in
Height to Cold Inlet
25 in
Tank Diameter
26.25 in
Vent Connection Size
5 in
Height to Hot Outlet
56 in
Gas Inlet Size
3/4 in
Cold Inlet Size
1 1/2 in

Details

Tank Capacity
75 gal
Fuel Type
Natural Gas
BtuH
125,000
Voltage
120V AC
Temp. Range
Upto 180 Degrees F
Low Nox Burner
Yes
Vent Type
Standard
Gas Connection
3/4 in
Recovery @ 100 F Rise
121 gph
Recovery @ 120 F Rise
101 gph
Recovery @ 140 F Rise
87 gph
Recovery @ 70 F Rise
173 gph
Recovery @ 90 F Rise
135.0 gph
Recovery @ 130 F Rise
93 gph
Item - Water Heaters
Gas Water Heater
Top Nipple Spacing
20 in
Commercial / Residential
Commercial
Recovery @ 50 F Rise
242 gph
Includes
Full Port/Full Flow Brass Drain Valve, System Sentinel Diagnostic, T and P Valve, ULN Burner
Item
Commercial Gas Water Heater
First Hour Recovery
174 gph
Standards
ANSI Z21.10.3, ASHRAE 90.1b-2001, CSA Certified
Recovery @ 110 F Rise
110 gph
First Hour Recovery - Water Heaters
174 gph
BtuH - Water Heaters
125,000
Residential / Commercial
Commercial
Features
Full Port/Full Flow Brass Drain Valve, LED Diagnostic System
Max. Pressure
150 psi
Fuel Type - Water Heaters
Natural Gas
Ignition Type
Direct Spark to Pilot
Tank Capacity - Plumbing
75.0 gal
Maximum Heating Capacity
125,000 BtuH
Maximum Water Pressure
150 psi
Included Valves
Drain, Temperature and Pressure Relief
First Hour Rating
174 gal
Low NOx
Yes
Thermal Efficiency
90 %
Water Connection Location
Top
Recovery Rate @ Rise
101 gph @ 120 Degrees F, 110 gph @ 110 Degrees F, 121 gph @ 100 Degrees F, 135 gph @ 90 Degrees F, 173 gph @ 70 Degrees F, 242 gph @ 50 Degrees F, 87 gph @ 140 Degrees F, 93 gph @ 130 Degrees F
Maximum Delivered Temperature
180 Degrees F
Maximum Recovery Flow Rate
242 gph @ 40 Degrees F
Operating Voltage
120V AC
Minimum Delivered Temperature
120 Degrees F
Market
Commercial
Condensing
No
Product Type
Gas Tank Water Heater
Series
Universal-Ultra LowNox
Cold Inlet Type
NPT
Hot Outlet Type
NPT

Description

The RHEEM-RUUD GNU75-125 is a commercial natural gas water heater with a 75 gallon tank and 125,000 BtuH input. It is designed for commercial hot water storage and recovery, with a first hour rating of 174 gallons and recovery rates up to 242 gph at a 50°F rise. This unit uses 120V AC power and a direct spark to pilot ignition system, and it is built with side water connections for installation in commercial plumbing systems.

Key Features:

  • 75 gallon tank capacity: Provides stored hot water volume for commercial water heating applications.
  • 125,000 BtuH input: Indicates the heater's gas-fired heating capacity.
  • First hour rating of 174 gallons: Reflects the amount of hot water the unit can deliver during the first hour of operation.
  • Recovery rates up to 242 gph: Recovery ranges from 87 gph to 242 gph depending on temperature rise, including 121 gph at 100°F rise and 101 gph at 120°F rise.
  • Natural gas fuel type: Configured for natural gas service with a 3/4 in gas connection.
  • 90% thermal efficiency: States the unit's thermal efficiency rating.
  • 120V AC operation: Requires 120V AC electrical power for operation.
  • Direct spark to pilot ignition: Uses an electronic ignition method for burner startup.
  • Low NOx burner: Includes a low NOx burner design.
  • Connections and dimensions: Features 1-1/2 in side water connections, a 5 in vent connection, 26-1/4 in jacket diameter, and 65-1/2 in overall height.
  • Included components: Comes with a full port/full flow brass drain valve, temperature and pressure relief valve, ULN burner, and LED/System Sentinel diagnostic features.
  • Standards: Listed to ANSI Z21.10.3, ASHRAE 90.1b-2001, and CSA Certified.

Restrictions

WARNING: Cancer and Reproductive Harm For more information go to www.P65Warnings.ca.gov

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