Carrier HK50AA051 Circuit Board 321142-301 240V AC infinite control engineered

240V AC infinite control engineered for precise temperature management in electric ranges

this flame sense rod utilizes the flame rectification principle to monitor ion flow during the combustion cycle

Using it in steam applications may result in component failure

ensuring the pressure switch closes consistently for a safe ignition sequence

Carrier HK50AA051 Circuit Board 321142-301 240V AC infinite control engineeredThe Carrier HK50AA051 Circuit Board is a Factory Authorized Part specifically engineered for high demand Carrier commercial HVAC systems, including packaged rooftop units (RTUs) and heat pump systems. This genuine OEM replacement control board serves as the central terminal board and wiring interface, managing critical 24V low voltage communication across your heating and cooling stages. Built with high grade fiberboard and featuring a 30A amperage