Description
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 GTS-540P-NIH indoor tankless water heater uses up to 199,000 BTU/hr of natural gas to deliver an endless supply of hot water for a 3 bath home in northern climates and a 4 bath home in southern climates.
Features
- Energy Star Qualified
- Integrated reciruclation pump
- Complies with SCAQMD Rule 1146.2 and other air quality management districts with similar requirements for Ultra-Low NOx emissions requirements of 14 ng/J or 20 PPM
- Includes integrated temperature and pump controls with advanced diagnostics that simplify installation and troubleshooting
- Factory-installed power cord
- Common vent compatible
- Easy-link with up to three other units to increase flow rate
- Exhaust and water temperature safety contro
- Overheat cut-off fuse
- Air-fuel ratio (AFR) sensor
- Internal freeze protection system
Warranty
This unit comes with a 15-year limited warranty on the heat exchanger when used in residential application. It also comes with a 5-year limited warranty on all parts.
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