Description
The RBI Boiler 15-0120 Pump Time Delay Relay is an electrical control component to manage the timed operation of circulation pumps in boiler systems. It operates by delaying the activation or shutdown of the pump, allowing proper water flow and temperature stabilization before and after burner operation. Commonly used in commercial and residential hydronic heating systems, it is installed within the boiler control circuit. As part of the system control sequence, its support prevents overheating, reduces short cycling, and ensures efficient heat distribution throughout the HVAC systems.









