STM-199X3 State Adapt SC Ultra-Low NOx 199K BTU 15 Year Indoor/Outdoot Tankless Natural Gas Water Heater with X3 Scale Prevention
Part #STASTM199X3N
MFG #100384259
Brand : State
Installation Type : Indoor/Outdoor
Manufacturer Name : State
Type : Natural Gas
Warranty : 15 Years
- The STM-199X3 ADAPT SC Standard condensing gas tankless water heater uses up to 199,000 BTUs of Natural Gas to deliver a max flow rate of 10.5 GPM. State’s ADAPT Standard condensing gas tankless water heaters deliver robust, on-demand performance and the flexibility to install in virtually any residential setting. Built-in X3 Scale Prevention Technology helps maintain like-new performance by protecting the heat exchanger from build-up. Scale prevention protection can prolong the life of the heat exchanger by up to 300% as compared to an unprotected unit. The ADAPT SC line features a built-in Control Display for setting and checking heater status and error codes. All models are Energy Star certified with a Uniform Energy Factor of 0.95 and comply with Ultra-Low NOx regulations. All ADAPT SC models can be installed indoors or outdoors (outdoor vent cap kit sold separately). Cascade up to 12 like heaters for larger applications requiring multiple water heaters to work in conjunction, cable included.
- Specification Sheet
- Energy Star certified with a UEF of 0.95
- Flexibility in Installation - PVC venting flexibility (2” up to 50’ & 3" up to 150’)
- Install indoor or outdoor (outdoor kit sold separately)
- Save up to $116/year on operating costs - Compared to a standard 50-gallon atmospheric vent natural gas tank water heater
- Lasts 3x Longer - Integrated X3 Scale Prevention Technology provides protection for the heat exchanger
- Expandable for Larger Applications - Cascade up to 12 like heaters when multiple water heaters are required to work in conjunction (cable included)
- Built-in Control Display - Check status, error codes and settings
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