the Series BBFP is designed for both horizontal and vertical up-flow installations

which is critical for preventing dry-firing

it serves as a critical safety or operational limit to prevent overheating and ensure stable boiler output

This unit is rated for 120 VAC with a 5

Bard HVAC 8406-076BX Door Switch 320074-702 the Series BBFP is designedThe Bard HVAC 8406 076BX Door Switch is a heavy duty SPST (Single Pole Single Throw) component critical for maintaining the operational safety of commercial and industrial HVAC systems. Rated for 20 AMP at a Normally Open (N. O.) configuration, this switch is designed to interrupt power or signal loops immediately upon cabinet entry. It provides a reliable mechanical interface to ensure equipment remains de energized during service, preventing