Description
The Carrier HN680067 DPDT Heater Relay with a 24V coil is an electrical switching component used to control heater circuits and associated equipment in HVAC systems. Designed for 50/60Hz operation with an 18 AMP rating, it allows low-voltage control signals to activate higher-voltage heating loads within air handling equipment and furnace assemblies. It is placed in commercial and residential heating units, rooftop systems, and equipment where dependable circuit switching is required. Within the system, it works as an interface between thermostatic controls and heating components, assisting coordinated operation of blowers, heating elements, and related electrical circuits during routine system cycles.
