Replacement for Rain Bird valve used for pool auto-refill

Rain Bird CP-100 is our valve model.

The diaphragm replacement kit is https://store.rainbird.com/drkcp-cpf-diaphragm-repair-kit-for-cp-cpf-das-valves.html (DRKCP/CPF - Diaphragm Repair Kit for CP, CPF & DAS Valves)