872-030

This professional-grade Hydronic Single Zone Switching Relay is an essential electrical component designed for the efficient management of modern hydronic heating systems. It functions as a reliable interface between a low-voltage thermostat and a high-voltage circulator pump, ensuring precise control over water circulation based on temperature demands. Ideal for single-zone boiler applications, this relay facilitates seamless communication within your HVAC system to maintain consistent indoor comfort. Whether you are replacing a faulty controller or installing a new hydronic setup, this switching relay provides the robust performance and electrical safety required for residential and light commercial boiler systems.
Type: Hydronic Switching Relay
Size: Standard Control Module
Dimensions: unknown × unknown × unknown
Application: Used in hydronic (hot water) heating systems to control a single circulator pump and coordinate boiler operation from a thermostat signal. Common in residential boiler systems and radiant floor heating applications.
Specifications: Integrated transformer for low-voltage control, high-capacity relay contacts for circulator pump switching, compatible with standard 24V thermostats, designed for wall-mount installation.