Bard 8406-142BX Pressure Switch 321894-708 and Schneider Electric room sensors

and Schneider Electric room sensors and thermostats

Why is my furnace clicking but failing to ignite

Internal Alignment: Features a pivot-mounted disc for self-alignment and consistent reseating after actuation

Industrial Durability: Robust construction ensures long-term operational reliability in demanding mechanical rooms

Bard 8406-142BX Pressure Switch 321894-708 and Schneider Electric room sensorsThe 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