United Electric H100-534 Pressure Switch 320720-756 Industrial Durability: Constructed with heavy-duty

Industrial Durability: Constructed with heavy-duty materials to withstand the rigorous heat of commercial combustion systems

Whether performing a routine circulator pump repair or a complete system overhaul

With its 15 Amp resistive contact rating and LED status indicators

Its direct-drive design and standard frame mounting allow for a seamless drop-in installation

Why choose a 54-inch lead versus a standard shorter cord

United Electric H100-534 Pressure Switch 320720-756 Industrial Durability: Constructed with heavy-dutyThe United Electric H100 534 Pressure Switch is an industrial grade electromechanical control engineered for precision monitoring in low pressure air and gas systems. Featuring an adjustable setpoint range of 2. 5 to 50 inches water column (wc), this 100 Series model is purpose built for critical HVACR and process plant applications including airflow proving, filter status monitoring, and duct pressure control. The unit is equipped with a welded 316L