Bard HVAC 9043-311 Pressure Switch Refrigerant ensuring proper system operation and

ensuring proper system operation and maintaining efficiency under varying load conditions

preventing moisture ingress that leads to "bridging" within the canister

Universal SPDT Switching: Supports both make-on-rise and break-on-rise applications

Is the 24Vac coil compatible with standard HVAC transformers

these components ensure a tight seal and consistent actuation

Bard HVAC 9043-311 Pressure Switch Refrigerant ensuring proper system operation andThe 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