RTG-K-199-N2 Bradford White Infiniti K Series Tankless Gas Water Heater Outdoor Model - ENERGY STAR® Qualified – Meet or exceed requirements for ENERGY STAR® per the latest ENERGY STAR® criteria revision, as well as most utility rebate programs.
- SRT™ Scale Reduction Technology – Significantly reduces the incidence of scale build-up known to result in poor performance, additional maintenance, and pre-mature component or product failure.
- STEADISET™ Technology – Virtually eliminates cold water sandwich without the need for an internal buffer tank and recirculation pump.
- Self-Calibrating Fan and Gas Valve – Simple combustion management system uses self-calibrating sensors to automatically configure air fuel ratio for flue length, gas type, and altitude - without a combustion analyzer.
- Modulation – Segmented burner with 22:1 turn down ratio.
- Built-In Digital Control – (100-140°F) (38°C-60°C).
- Active Bypass – Achieves superior temperature stability (±2°F) (±1°C).
- External Recirculation Pump Wiring – Installed. Built-in controls provides precise operation of external recirculation pump with, or with out, additional external temperature sensor (Recirculation pump sold separately).
- Gas Connection Flexibility – 1/2" (13mm), 3/4" (19mm), or 1" (25mm) connections permitted (refer to I&O manual for details).
- Inlet Water Filter – External access for easy maintenance.
- Space Saving Installation – Compact size for tight installations.
- Built In Freeze Protection – Protects unit from freezing. Activates automatically when the water heater is plugged in.
- Heat Exchanger – Primary Copper with Secondary Stainless Steel (316L) heat exchanger helps maximize life and minimize scale build-up.
- Flushing condensate trap.
- Intelligent Cascading Kit (Optional) – Up to 24 units can be connected together with ease