Bard HVAC 8406-086BX Pressure Switch high-efficiency boilers
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- CAN
Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
high-efficiency boilers
A higher voltage rating provides a larger safety margin against voltage spikes
It is compatible with standard and slow opening valves but cannot be used with step-opening regulators
High Pressure Rating: UL-approved for up to 667 psig
Eliminates External Venting: Specialized design allows for indoor regulator installation without venting to the building exterior
Bard HVAC 8406-086BX Pressure Switch high-efficiency boilersThe Bard 8406 086BX Pressure Switch is a critical safety and performance component designed for specific air proving applications within Bard wall mount units and HVAC systems. This 0. 35" WC SPDT pressure switch functions as a differential air pressure sensor, ensuring proper blower operation and venting before allowing the ignition sequence or cooling cycle to proceed. It is a direct factory replacement and is electrically and mechanically identical