Once i was checking the water heater I seen water underneath the drinking water heater but saw it absolutely was coming within the prv. I knowledgeable the customer and The shopper said that some times it leaks and so,e days it doesn’t. Gave customer estimate to switch the prv as https://www.finduslocal.com/local-business/california/san-dimas/alpine-plumbing-heating-and-air_462-borrego-ct-san-dimas-ca-91773/