i had the PRV replace a/c it was dripping.did not stop drip.further investigation showed that the dripping occured primarily after calling for heat or when using hot water.recalled my service person.they sent a more experienced person;nice guy.looked everything over said the PRV was fine.he said that it could be

the pressure regulator? the regulator is adjustable.i have spent quite a bit of money so far.so.is what the man said true??

my service people are HVAC and no longer involved in water heaters a/c new laws enacted by state(N.C.).

thank you.