The Emerson Alco 057631 is a high-performance AMC-24/50-60 solenoid coil engineered for rigorous HVACR duty cycles

Its robust round design and phenolic case are built for the demanding environments of commercial HVACR applications

Ensure your total secondary circuit draw

allowing technicians to retrofit pluggable cables to updated control modules without the need for field splicing or manual wire fabrication

eliminating the vibration and efficiency losses common with universal fit-all alternatives

Bard 8406-103 Pressure Switch 320819-301 The Emerson Alco 057631 isThe Bard 8406 103 Pressure Switch is a critical safety component designed for precise monitoring of airflow and pressure differentials in Bard wall mount heat pumps and air conditioning units. This HVAC pressure switch features a specific factory set point of . 55+ . 05" WC, ensuring that the system shuts down or identifies faults if static pressure falls outside of safe operating parameters. As a genuine Bard replacement part, it facilitates seamless