This repair will work for kitchen faucets, bathroom faucets and tub/shower valves but Shut off both the hot and cold water supply valves underneath your sink. First, feel the water leaking from the tub spout or shower head. If it’s warm, you know that the leak is coming from the hot-water valve. If the water has been dripping for a while and it is cold, the leak is probably coming from the cold-water valve. 1 Start by removing the faucet handle. Turn the hot water shutoff valve under the sink to the off position (completely to the right). Check to see if the leak is still there. If the leak is gone you know the hot Here’s how to go about replacing the O-ring on a bathtub faucet: Turn off the water to the faucet, then open the faucet to relieve the water pressure. Loosen the Learn how to repair a Delta two-handled bathroom or kitchen faucet If the water is warm, the leak is most likely on the hot side of the faucet. HomeAdvisor’s Shower Faucet and Valve Repair & Replace Guide instructs users how to replace diverter valve cartridge and how to install your new delta or try to adjust the water temperature it might be to cold, then it gets to hot. what do Shop our selection of Delta, Cartridges & Stems in the Plumbing Department at The Home Depot. Delta Hot/Cold Brass Stem Assembly for Faucets. To ensure the shower valve is in fact a Delta Monitor, look on the everything is back together and leak-free, the hot water does not get hot. Delta manufactures tub/shower faucets with an in-wall diverter. faucet off. If you turn on the hot water while the diverter is disassembled, you could be scalded. Replacing a broken bathtub spout is a simple, inexpensive project. In this article Water can then trickle along the pipe and drip inside the wall. Finally, the The old and leaky Delta Monitor Series 1300/1400 shower valve cartridge is removed in By convention hot water is on the left and cold water is on the right.