Shower faucet leak

My Delta faucet which is probably 30 years old constantly drips. I have replaced the shower head so know it is the faucet. It is a single handle push up for on and twist to the right or left for temperature control. How do I replace the o rings and gaskets? Thank you

I hired plumber to install new faucet on my kitchen sink and bathroom basin. He did a good job with it, but while he was installing them he did not use silicon putty under the faucet gasket. I told him or remind him to do that but he still didn't

Are water suppressors needed in the bathroom sink faucet and the shower stub out also? And can you just use a lenght of pipe on a T, or must you use those copper chambers? (cpvc system) thanks

I have a Delta 2 handle kitchen faucet which I believe is a Peerless faucet. It has a long goose-neck spout and separate sprayer. How do I remove the handles. Does it take a washer, an O ring or both?

I had this same problem in the summer of 2005. :( After using my shower, I'd cut off the water and the bathtub faucet would either drip slowly or moderately run. Had new washers put on in 2005. Just noticed (Oct 5 or 6 2006), that the same problem is reoccuring. Please verify for me the...