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RHEEM-RUUD GNU76-200 General Purpose Commercial Gas Water Heater - General Purpose Commercial Gas Water Heaters
RHEEM-RUUDGeneral Purpose Commercial Gas Water Heaters

RHEEM-RUUD GNU76-200 General Purpose Commercial Gas Water Heater

The RHEEM-RUUD Commercial Gas Water Heater (SKU GNU76-200, MPN GNU76-200) is a general-purpose commercial gas water heater with a nominal tank capacity of 70 gal and a maximum recovery flow rate of 485 gph @ 40°F. It…

SKU 3G-OTH-452262

Also listed as: GNU76200 · GNU76 200

Brand
RHEEM-RUUD
Item
GNU76-200 General Purpose Commercial Gas Water Heater
Part Number
GNU76-200
Category
General Purpose Commercial Gas Water Heaters
Available to Order
Also known as:GNU76-200RHEEM-RUUD
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

RHEEM-RUUD
Manufacturer Part Number
GNU76-200
Type
Low NOx, 76 gal
Ht
68.81 in
BTU
199,900
Market
Commercial
Low NOx
Yes
Fuel Type
Natural Gas
Standards
ANSI Z21.10.3
Sub-brand
Rheem Ruud
Vent Type
Standard
Ignition Type
Direct Spark to Pilot
Included Valves
Temperature and Pressure Relief
Display Sell UOM
EA
Low NOx Compliant
Includes California Low NOx Compliant Burner
Operating Voltage
120V AC
Included Valve Type
T & P Relief
Recovery Rate @ Rise
138 gph @ 140°F
Vent Connection Size
6 in
Nominal Tank Capacity
70 gal
Water Connection Location
Side
Maximum Recovery Flow Rate
485 gph @ 40°F

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RHEEM-RUUD Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RHEEM-RUUD Commercial Gas Water Heater (SKU GNU76-200, MPN GNU76-200) is a general-purpose commercial gas water heater with a nominal tank capacity of 70 gal and a maximum recovery flow rate of 485 gph @ 40°F. It operates on natural gas, features a direct spark to pilot ignition, and includes a California Low NOx Compliant Burner. The unit has a vent connection size of 6 in, a recovery rate of 138 gph @ 140°F, and an operating voltage of 120V AC, meeting ANSI Z21.10.3 standards.

Frequently Asked Questions

What is the RHEEM-RUUD GNU76-200 commercial gas water heater used for?

The RHEEM-RUUD GNU76-200 is a general-purpose commercial gas water heater designed for high-demand hot water applications in commercial buildings such as restaurants, hotels, and laundries. It provides a nominal tank capacity of 70 gal and a maximum recovery flow rate of 485 gph @ 40°F, making it suitable for continuous-use environments.

What are the specifications of the RHEEM-RUUD GNU76-200?

The RHEEM-RUUD GNU76-200 operates on natural gas with a 199,900 BTU input, a nominal tank capacity of 70 gal, and a recovery rate of 138 gph @ 140°F. It features a direct spark to pilot ignition, a 6 in vent connection, and a California Low NOx Compliant Burner. The unit runs on 120V AC and meets ANSI Z21.10.3 standards.

Where to buy the RHEEM-RUUD GNU76-200 worldwide?

You can source the RHEEM-RUUD GNU76-200 commercial gas water heater through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for availability and lead time on this model.

How to install the RHEEM-RUUD GNU76-200 commercial gas water heater?

Installation of the RHEEM-RUUD GNU76-200 must follow local codes and the manufacturer's manual. Ensure the unit is placed on a level, non-combustible surface with proper ventilation for the 6 in vent connection. Connect natural gas supply and 120V AC power, and verify the temperature and pressure relief valve is correctly installed. Always use a licensed professional.

Used in

Common applications for RHEEM-RUUD
Hotel laundry facilities — Rheem-Ruud commercial gas water heaters (e.g., GNU76-200) for high-volume hot water supply
Restaurant kitchens — Rheem-Ruud point-of-use electric water heaters (e.g., EGSP20) for under-sink hot water
Industrial wash stations — Rheem-Ruud storage tanks (e.g., ST80) to buffer hot water demand
Office building break rooms — Rheem-Ruud compact electric water heaters (e.g., EGSP10 120V) for localized hot water
Commercial dishwashing — Rheem-Ruud gas water heaters (e.g., G82-156) for continuous hot water at 180°F sanitizing temperatures
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RHEEM-RUUD Products

3G Electric supplies RHEEM-RUUD general purpose commercial gas water heaters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This commercial gas water heater has a 100-gallon nominal tank capacity and 250,000 BTU input, operating on natural gas. It features a direct spark to pilot ignition and a California Low NOx compliant burner. The unit includes a T&P relief valve and a drain valve, with a 6-inch vent connection and 120V AC operating voltage. Suitable for high-demand hot water applications in commercial buildings
RHEEM-RUUD
This commercial gas water heater has a 100-gallon nominal tank capacity and 250,000 BTU input, operating on natural gas. It features a direct spark to pilot ignition and a California Low NOx compliant burner. The unit includes a T&P relief valve and a drain valve, with a 6-inch vent connection and 120V AC operating voltage. Suitable for high-demand hot water applications in commercial buildings

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