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State Water Heaters Modulating Ultra Force™ Commercial Gas Water Heaters
Reliable performance, minimal upkeep, complete peace of mind. The Modulating Ultra Force™ Series from State is the powerhouse of commercial heaters—built to excel in any environment.
Benefits of Modulating Ultra Force™ Water Heaters

ENERGY STAR® Certified
Up to 98% thermal efficiency dramatically lowers operating costs. Modulating Ultra Force™ is the industry leader in high-efficiency commercial water heating.

Helical Heat Exchanger Technology
Optimum efficiency and quiet operation with forced down-fired, hot gases through the helical heat exchanger, transferring more heat to the water than a standard vertical flue.

Heavy-Duty Performance
Modulating Ultra Force™ heaters feature a small footprint, multiple venting options, and large capacities – making them the ideal choice for commercial applications.
Modulating Ultra Force™ Innovative Technology
Learn about State's Modulating Ultra Force™ water heaters and their innovative technology that brings high efficiency operation and long-lasting results.
How Modulating Ultra Force™ Water Heaters Work
Learn how State's Modulating Ultra Force™ water heaters work to provide high efficient performance.
Modulating Ultra Force™ FLEX™

Modulating Ultra Force™ FLEX™ High-Efficiency Commercial Gas Water Heater
The Modulating Ultra Force™ FLEX™ line of high-efficiency commercial gas water heaters from State Water Heaters delivers up to 98% thermal efficiency with advanced AiQ™ Adaptive Gas Technology and Helical Coil heat exchanger design.
Models range from 150,000 to 499,900 BTU/h and feature iCOMM™ smart monitoring, built-in leak detection, and flexible venting options.
Modulating Ultra Force™ XL
Modulating Ultra Force™ XL Condensing Commercial Gas Water Heaters
From the #1 specified water heater family, the Modulating Ultra Force™ XL is built to power the largest commercial applications – packed into a compact footprint.
Intelligent Demand Response automatically adjusts the differential set point to increase hot water during large demand periods. This powerhouse unit is ENERGY STAR® qualified with a 97% thermal efficiency.

Modulating Ultra Force™ LV

Modulating Ultra Force™ LV - Large Volume Commercial Gas Water Heaters
The Modulating Ultra Force™ LV integrates the helical coil heat exchanger into a large ASME-certified storage tank with a capacity up to 250-gallons, saving space and delivering powerful performance. Models are available from 150,000 to 500,000 BTU/h and deliver thermal efficiencies to 96%.
The modulating burner adjusts the firing rate to the specific demand, increasing efficiency and lowering energy costs. Modulating Ultra Force™ LV is ideal for any commercial application with short period peak demand such as hotels, arenas, convention centers and schools.
Force™ 90+
Force™ 90+ Gas Water Heaters
The Force™ 90+ is a light-duty, power direct vent, fully condensing commercial gas water heater with helical heat exchange technology. Force™ 90+ models deliver a 96% thermal efficiency rate and outstanding hot water output.
Side-mounted hot and cold recirculating taps allow the Force™ 90+ to be installed as part of combination space heating/water heating applications.

Force™ 90

Force™ 90 High Efficiency Power Vent Water Heaters
The Force™ 90 is a light-duty, power vent, fully condensing commercial gas water heater with helical heat exchanger technology, which helps Force™ 90 achieve 94% thermal efficiency and deliver outstanding hot water output. BTX-80 uses 76,000 BTU/h of gas to deliver 86 GPH at 100°F rise.
The Force™ 90 features Intelli-vent™ gas control with a silicon nitride hot surface ignitor for more precise control of water temperature and simplified system diagnostics.

Find A Local Water Heater Pro
State water heaters are professionally installed by local independent contractors.