Triangle Tube Keystone KW 600 600,000 BTU Input Condensing Water Heater

If you're looking for a water heater that is both efficient and reliable, the Triangle Tube Keystone Model KW 600 is an excellent choice. FEATURES High-efficiency condensing water heater capable of producing high volumes of hot water High energy efficiency Sized for large residential and light commercial applications Stainless steel heat exchanger provides 95%-97% thermal efficiency with welded construction (no gaskets) Occupies minimal floor space with a compact design Cabinet provides easy access to all components Large, user-friendly control interface Able to modulate the water heater with a 5 to 1 turndown ratio Zero clearance to combustible surfaces Burner site glass Manual reset high limit On/off service switch Accepts external (4-20 mA or 0-10 V with supplemental kit) modulation signal Alarm output Electronic PID modulating control Drain valve Temperature and pressure gauge Water flow switch (KW 399 - 850 only) 125 psi (861 kPa) ASME rated pressure relief valve ASME "H" stamp 160 psi maximum working...