Carrier HN67ZA001 Relay 30067439 890 this component ensures a consistent this component ensures a consistent and stable pilot flame crucial for the reliable ignition of main burners in commercial cooking and high demand HVACR systems ensuring consistent flame sensing and safety circuit integrity Its 24V control signal integration makes it a versatile HVAC part winding start relay for commercial split systems and packaged units where protecting the compressor motor is a priority This solid state time delay relay is engineered specifically to manage compressor inrush current by sequencing the energization of the first and second sets of windings