Description
Lochinvar & A.O. Smith 100288566 Relay 24V is used in control circuits to manage electrical switching within water heating and boiler systems. In HVAC systems, it operates as an electromechanical control component that enables low-voltage signals to activate higher-voltage loads such as pumps, ignition controls, or auxiliary parts. It is typically installed inside control panels of boilers and commercial water heating units, where it supports safe system sequencing. It plays a key role in ensuring coordinated operation between control signals and power components in residential and light commercial applications.









