United Electric J21K-16020 Pressure Switch 321142-301 The included ZG-108 universal mounting

The included ZG-108 universal mounting bracket features pre-drilled hole patterns

By utilizing a factory-authorized Lochinvar 100163253 kit

or if the fan runs continuously regardless of the thermostat setting

Unlike a basic fixed orifice

Are the terminals compatible with different wire types

United Electric J21K-16020 Pressure Switch 321142-301 The included ZG-108 universal mountingThe United Electric J21K 16020 is a heavy duty differential pressure switch designed for critical monitoring in industrial HVACR systems, chillers, and compressor circuits. Featuring an adjustable setpoint range of 1 to 15 PSID, this unit utilizes an opposing sealed metal bellows design to detect precise pressure deviations between two points. This mechanical accuracy is essential for filter status monitoring and verifying proof of flow in hydronic or