Manufacturer Name: Cleveland Controls Product Number: NS2-1013-01 OEM Part Number: NS2-1013-01 The Cleveland Controls NS2-1013-01 Pressure Switch is designed to monitor pressure levels in HVAC systems. With a 1.5-inch water column range, it ensures reliable pressure control and protection, offering precision and durability for efficient system performance. https://www.partshnc.com/ns2-1013-01-cleveland-controls-008-wc-pressure-switch