Heavy-duty terminal construction to resist carbon tracking and contact fatigue

while Terminal 5 is the common side of the coil

measuring approximately 2 inches in diameter with a case height of 2

the kit includes the mounting rubbers and screws required to isolate the motor from the blower housing effectively

For contractors and facility managers

Bard HVAC 8406-042BX Pressure Switch Els PW 17895 Heavy-duty terminal construction to resistThe 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