Rheem G100-200: The Universal 100-Gallon Commercial Water Heater Built for Performance

Noah Beson
2025-05-28T09:06:55-04:00

Looking for a powerful, space-saving commercial water heater? The Rheem G100-200 Universal delivers 100 gallons of hot water with 199,900 BTU input and 80% thermal efficiency—ideal for restaurants, hotels, and gyms. Its compact design, flexible installation options, and advanced diagnostics make it a standout choice for high-demand applications. Explore why this unit is a top pick for professionals seeking performance and reliability.

More

When it comes to commercial water heating, reliability, efficiency, and ease of installation are paramount. The Rheem G100-200 Universal 100-Gallon Commercial Water Heater embodies these qualities, making it a top choice for businesses requiring consistent hot water supply.

Key Features and Benefits

High Capacity and Efficiency

With a 100-gallon tank and an input of 199,900 BTU, the G100-200 delivers substantial hot water output, suitable for high-demand environments like hotels, restaurants, and gyms. Its 80% thermal efficiency ensures energy is utilized effectively, reducing operational costs.

Compact, Space-Saving Design

The unit's short height and narrow jacket diameter allow for installation in tight spaces, making it ideal for retrofit applications. Multiple water connections (top, front, and rear) provide flexibility during installation.

Advanced Diagnostics and Maintenance

Equipped with Rheem's System Sentinel™ LED diagnostic system, the G100-200 offers real-time monitoring of system operations, simplifying troubleshooting and maintenance. Features like the full port, full flow brass drain valve and hand-hole cleanout facilitate easy servicing and sediment removal.

Durable Construction

The water heater boasts a robust design with a proprietary steel formulation and a patented multi-flue system, coated with two layers of porcelain enamel for enhanced durability. Stainless steel burners and a low-profile automatic flue damper contribute to its long-lasting performance.

Specifications at a Glance

Model: G100-200

Fuel Type: Natural Gas

Capacity: 100 gallons

Input: 199,900 BTU

Thermal Efficiency: 80%

Dimensions: 73 1/16" height x 30 1/4" diameter

Weight: 780 lbs

Warranty: 3-year limited tank warranty

Ideal Applications

The Rheem G100-200 is designed to meet the hot water demands of various commercial settings, including:

Hotels and motels

Restaurants and cafeterias

Fitness centers and gyms

Educational institutions

Healthcare facilities

Multi-family housing units

Compliance and Availability

Please note that this model does not meet Ultra Low NOx (ULN) emissions requirements. For installations in California and Utah, the GNU100-200 model is required, while Texas mandates the GN100-200 model to comply with local regulations.

Why Choose WholesaleWaterHeater.com?

At WholesaleWaterHeater.com, we are committed to providing top-quality commercial water heating solutions. Our team offers expert advice, fast shipping, and competitive pricing to ensure you find the right equipment for your needs.

Ready to upgrade your commercial water heating system? Contact us at (248) 892-1000 or visit our website to learn more about the Rheem G100-200 and other available models.

For more information and to purchase the Rheem G100-200, visit our product page here.