NTI has confirmed its status as a leader in boiler design and efficiency with the introduction of Sentry 2100, a highly accurate comfort control and energy efficiency benchmark.

Boiler efficiency is ensured with Sentry 2100, a breakthrough microprocessor control that provides all the sophisticated features of the most expensive controls on the market without increasing the cost of the boiler.

With the Sentry 2100, you get precise and efficient boiler operations resulting in increased comfort and reduced fuel consumption.

• Control is fully enclosed in impact-resistant enclosure
• Multifunctional LED display system
• Digital set point for unmatched accuracy
• Provides all safety and operational functions
• Operates burner, heating pump, and auxiliary indirect pump or valve
• Provided with outdoor sensor for automatic boiler temperature reset
• Pump exerciser routine activates pump for five seconds every 72 hours to prevent seizing
• Optional stack sensor for continuous display combustion efficiency
• Records burner run-time
• Internal diagnostic system continuously monitors for errors
• Designed to withstand power dips and spikes