Rain Bird - ESP9V4 - (4-Zone) Battery-Operated Controller Accessories_Surge Protection Jomar identifies the wetted surfaces

Jomar identifies the wetted surfaces as containing less than 0

What replacement references are listed

Precision stamped brass debris grate

see IOM) Typical Uses Irrigation zones

Eight valve positions allow water to be routed to one outlet

Rain Bird - ESP9V4 - (4-Zone) Battery-Operated Controller Accessories_Surge Protection Jomar identifies the wetted surfacesSpec Sheet Install Manual Tougher, Easier and Longer Lasting Get reliable automatic irrigation control when you don't have AC power with the ESP 9V Series Battery Operated Controller. The ESP 9V's waterproof case and dual sealed battery chamber ensure long life even when installed in a wet, muddy valve box. In harsh environment testing the ESP 9V outlasted the competition by 70%. After being submerged in water at alternating extreme hot and cold