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State Water Heaters 540P 199 BTU Series Outdoor Condensing Tankless Water Heater - Propane


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The 540P series integrates a recirculation pump to provide instant hot water in residential applications with dedicated recirculation lines. The pump is easily controlled with a simple user interface and multiple pump settings allow you to customize pump operation to meet your needs while maximizing heater efficiency. The onboard computer modulates combustion to yield an Uniform Energy Factor of 0.93 while meeting the strictest gas emissions standards. As part of the high efficiency tankless family, the 540P series provides endless hot water while being environmentally friendly.
The GTS-540-PEH tankless water heater uses up to 199,000 BTU/hr of liquid propane to deliver an endless supply of hot water for a 3 bath home in northern climates and up to a 4 bath home in southern climates (one shower head per bath). Utilizing condensing technology, this heater is extremely efficient with a Uniform Energy Factor of 0.93. With an industry leading 15-year limited warranty, the GTS-540-PEH tankless water heater provides years of hot water through innovation and quality.


  • Integrated re-circulation pump
  • Dual heat exchanger
  • Includes freeze, overheat, surge protection and troubleshooting diagnostic codes
  • Endless hot water

Product Specifications

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State Water Heaters 540P 199 BTU Series Outdoor Condensing Tankless Water Heater - Propane
Weight (in lbs)69.000000
Exhaust Flue RequirementPlastic / PVC
Brand/ManufacturerState Water Heaters
Additional InformationEmissions: Ultra-Low NOx
Additional InformationHeat Exchanger: Commercial Grade Copper
Additional InformationLEED Points: 1.5
Heating BTU199,000
Flue LocationBottom
Energy StarYes
Electrical120V AC, 60Hz
Fuel TypePropane
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Safety InformationPROPOSITION 65 WARNING


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