Bard 8406-142BX Pressure Switch 320819-301 Unlike fixed-head combs

Unlike fixed-head combs

Flexible System Integration: Features a modular design that supports DIN rail or surface mounting and integrates seamlessly with plug-in accessory modules for multi-stage applications

Precise Speed Control: Maintains optimal CFM output to ensure proper heat exchange and prevent coil freeze-ups

The slow-open valve controls the initial gas flow rate during high-surface or direct-spark ignition cycles to ensure a smoother transition from the pilot to the main burner

Bard 8406-142BX Pressure Switch 320819-301 Unlike fixed-head combsThe Bard 8406 142BX High Pressure Switch is a critical safety component engineered for high demand HVAC system protection, specifically designed to monitor refrigerant levels and prevent compressor failure. As a factory authorized Bard replacement part, this switch features a heavy duty construction rated for a 650 PSI cut out and a 520 PSI cut in (reset) threshold. This 650 520# pressure switch utilizes a precise screw on design for straightforward