SP2A-Zenner for the Reliance RMC cold water meter

The ADC1 part number has been superseded by the SP2A.
The HP1 part number has been superseded by the HP3D.

Installation Instructions

Attached to the SP2A/HP3D:

Step 1. Clean out any dirt/soil with a brush from the slot and place the Zenner sensor itself into the slot, as shown below.

Step 2. Place the cap over the top of the sensor and make sure it aligns with two screw holes.

Step 3. Place and tighten both screws to secure the sensor.