SR502 | Two Zone Switching Relay W/ Priority For Circulators | TACO

TACO SR502 Two Zone Switching Relay W/ Priority For CirculatorsThis two-zone switching relay is designed to control circulating pumps in a variety of applications. This switching relay is ideal for variable-speed or constant-speed circulators used for radiant floor systems, solar thermal systems, domestic hot water systems, geothermal heating systems, and similar applications. It features multiple built-in functions, including priority activation for zone 1, independent zone control, override capability, LED indicators, and a boost feature for fast warm-up. It is compatible with most circulators and boilers, making it a versatile choice for industrial and commercial settings. Key Features: - Two-zone switching relay - Priority activation for zone 1 - Independent zone control - Override capability - LED indicators - Boost feature for fast warm-up - Compatible with most circulators and boilers Our HVAC supply store offers the best prices and fast shipping for all your industrial supply needs!