Aprilaire 51 Relay 322838-752 utilizing genuine Emerson Copeland compressor

utilizing genuine Emerson Copeland compressor parts is essential for maintaining the integrity of the refrigeration circuit

Technicians should replace the well if there is evidence of pitting

because this is a power closed spring open model

always verify your parts list to ensure this is the correct Carrier replacement board for your specific chassis

Aprilaire 51 Relay 322838-752 utilizing genuine Emerson Copeland compressorThe Aprilaire 51 Relay is a high performance current sensing relay engineered for precision in 120V HVAC applications. Designed to monitor electrical load and trigger auxiliary equipment, this HVAC current switch ensures seamless synchronization between your furnace blower and accessories like whole house humidifiers or electronic air cleaners. This Aprilaire 51 sensing relay features a compact, durable design that simplifies the installation process