Bard HVAC 9043-311 Pressure Switch R-410A Featuring a standard 1/8-inch NPT

Featuring a standard 1/8-inch NPT air connection

ensuring correct voltage distribution during peak and off-peak loads

ideal for tight mechanical rooms

Direct Compatibility: Engineered as a drop-in replacement for EA-RS electrodes used in RS-1 and RS-2 series remote sensors

The rugged construction is rated for 100

Bard HVAC 9043-311 Pressure Switch R-410A Featuring a standard 1/8-inch NPTThe Bard HVAC 9043 311 Pressure Switch is a critical safety component designed for precise monitoring of combustion air and static pressure in compatible Bard wall mount units and forced air systems. This SPST pressure switch is factory calibrated to a 0. 52" WC set point, ensuring the inducer motor or blower assembly maintains correct pneumatic conditions before allowing the ignition sequence to proceed. It features a standard 1 4" barbed connection