State Industries GTS-540X3-NIH ProLine XE 199,000 BTU

Product Description

The State Industries GTS-540X3-NIH ProLine XE condensing tankless water heater delivers exceptional performance and durability. X3 Technology eliminates the need for annual descaling and prevents scale buildup. It features commercial-grade copper and 316L stainless steel heat exchangers for superior corrosion resistance. The water heater has an overheat cut-off fuse and an Air-Fuel Ratio (AFR) sensor for safe and reliable operation.

• Highly efficient with a UEF of 0.93
• Compact Design—Space-saving design suitable for indoor and outdoor installations
• Extended Lifespan—X3® Technology ensures the heater lasts up to three times longer, reducing replacement costs

Product Highlights

This tankless water heater provides peace of mind and long-term value with a 15-year limited warranty on the heat exchanger.

Product Information

Standard Information

• Brand: STATE INDUSTRIES
• Manufacturer Part Number: GTS-540X3-NIH
• Country of Origin: US

Technical Specifications

• UEF: 0.93
• Maximum BTUs: 199,000
• Power Source: GAS
• Water Connection Location: BOTTOM
• Emissions: Ultra-Low NOx
• ASME Certified: No
• Destination Country: US
• Digital Display: Yes
• Flue Diameter: 4.00
• Fuel Source: NATURAL
• Installation Type: INDOOR
• GPM (@67 F Temp Rise): 5.8 GPM
• Minimum BTUs: 15,000
• Application: RESIDENTIAL
• Side Loop: No
• Voltage: 120
• Type: Water Heater
• Vent Type: Power Direct Vent
• First Hour Rating: 1 Gallons
• Commercial/Residential/Dual: Commercial/Residential
• Condensing/Non Condensing: Condensing
• Energy Factor: 0.93
• Flow Rate: 10 gpm
• Fuel Type: Natural Gas
• Gas Connection: 3/4 in NPT
• Heating Capacity: 199000 Btu/hr
• Ignition Type: Electronic Spark
• Indoor/Outdoor: Indoor
• Pressure Rating: 15 to 150 psi
• Series: GTS-540X3-NIH
• Ultra Low NOx: false
• Vent Size: 3/4 in
• Height: 35.5625
• Width: 17.75