United Electric J21K-16020 Pressure Switch 321894-709 Does this relay include the

Does this relay include the start capacitor

This item is a gasket kit focused on the sealing interface

5" WC output for optimized combustion and cleaner burner performance

Always use a torque wrench to tighten the cap screws in a circular pattern to the manufacturer's specified inch-pounds

0 motor requiring specific 24V signal taps from an ECM-compatible control board

United Electric J21K-16020 Pressure Switch 321894-709 Does this relay include theThe 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