Bard HVAC 8406-042BX Pressure Switch Els PW 17895 Swivel joints

Swivel joints

eliminating the primary cause of compressor damage in cold ambient conditions

Engineered as a direct OEM replacement part

this unit comes integrated with the specific small plate required for Nu-way housings

this heavy-duty steel bracket provides a stable platform for mounting damper actuators on Johnson Controls CD-1300 series dampers and other compatible frames

Bard HVAC 8406-042BX Pressure Switch Els PW 17895 Swivel jointsThe Bard 8406 042BX Pressure Switch is the direct engineering update for the legacy 8406 042, specifically designed for precise differential pressure sensing in Bard wall mount units. Calibrated for a 0. 28" PF pressure set point, this normally open air pressure switch monitors blower operation and heat pump airflow to prevent coil icing or compressor damage. For technicians diagnosing HVAC pressure switch failure, this component ensures the system