Taco SR501 1-Zone Switching Relay

The Taco SR501 Single Zone Switching-Relay is a high quality that is used in hydronic HVAC systems. It works through a signal from a thermostat which in turn switches on a circulator pump to circulate hot water in the system. It is most often used in conjunction with HVAC equipment such as boilers, baseboard heaters and radiant floor systems. It is small in size and compatible with all types of thermostats making it easy to install. Advantages are LED diagnostic indicators for diagnostics a high-quality casing and low noise level. It is designed to improve energy efficiency and system performance which makes it suitable for use in residential and light commercial heating.