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RHEEM-RUUD G75-75N-3 General Purpose Commercial Gas Water Heater - General Purpose Commercial Gas Water Heaters
RHEEM-RUUDGeneral Purpose Commercial Gas Water Heaters

RHEEM-RUUD G75-75N-3 General Purpose Commercial Gas Water Heater

The RHEEM-RUUD Commercial Gas Water Heater (SKU G75-75N-3, MPN G75-75N-3) is a 70-gallon nominal capacity, natural gas-fired general-purpose commercial water heater. It features a direct spark to pilot ignition, an…

SKU 3G-OTH-452244

Also listed as: G7575N3 · G75 75N 3

Brand
RHEEM-RUUD
Item
G75-75N-3 General Purpose Commercial Gas Water Heater
Part Number
G75-75N-3
Category
General Purpose Commercial Gas Water Heaters
Available to Order
Also known as:G75-75N-3RHEEM-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
G75-75N-3
Type
Low NOx, 75 gal
Ht
64 in
BTU
75,100
Market
Commercial
Low NOx
Yes
Fuel Type
Natural Gas
Standards
US CSA (Star)
Vent Type
Standard
Ignition Type
Direct Spark to Pilot
Included Valves
Drain
Display Sell UOM
EA
Low NOx Compliant
Includes California Low NOx Compliant Burner
Included Valve Type
T & P Relief
Automatic Thermostat
Yes
Recovery Rate @ Rise
73 gph @ 100°F
Vent Connection Size
4 in
Nominal Tank Capacity
70 gal
Water Connection Location
Side
Maximum Recovery Flow Rate
182 gph @ 40°F

Technical Documents

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

Product Description

The RHEEM-RUUD Commercial Gas Water Heater (SKU G75-75N-3, MPN G75-75N-3) is a 70-gallon nominal capacity, natural gas-fired general-purpose commercial water heater. It features a direct spark to pilot ignition, an automatic thermostat, and a Low NOx compliant burner, with a recovery rate of 73 gph @ 100°F and a maximum recovery flow rate of 182 gph @ 40°F. The unit includes a T & P relief valve and a drain valve, with a 4-inch vent connection and side water connections, meeting US CSA (Star) standards.

Frequently Asked Questions

What is the RHEEM-RUUD G75-75N-3 commercial gas water heater used for?

The RHEEM-RUUD G75-75N-3 is a 75,100 BTU natural gas commercial water heater designed for general-purpose hot water supply in restaurants, hotels, laundries, and other commercial facilities. Its Low NOx burner meets California emissions standards, and the 70-gallon nominal tank with 73 gph recovery at 100°F supports continuous high-demand applications.

What are the specifications of the RHEEM-RUUD G75-75N-3?

The RHEEM-RUUD G75-75N-3 has a 64 in height, 75,100 BTU input, 70-gallon nominal capacity, natural gas fuel, Low NOx compliant burner, direct spark to pilot ignition, automatic thermostat, side water connections, 4 in vent connection, and includes a T & P relief valve and drain valve. It meets US CSA (Star) standards.

Where to buy the RHEEM-RUUD G75-75N-3 commercial gas water heater worldwide?

3G Electric supplies the RHEEM-RUUD G75-75N-3 commercial gas water heater to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this model.

How to install the RHEEM-RUUD G75-75N-3 commercial gas water heater?

Installation of the RHEEM-RUUD G75-75N-3 must follow local codes and the manufacturer's manual. Ensure proper venting with the 4 in vent connection, secure gas supply to natural gas, connect side water lines, and verify the T & P relief valve is correctly fitted. Always use a licensed professional for gas and plumbing connections.

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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