Water heater relief valve, T&P or TPR valve is a safety device that is temperature and pressure sensitive and designed to limit its levels in the tank type heaters.nce the relieving point of the water heater relief valve is reached, it will release the excess pressure with the hot water and allow cooler water to enter the tank and lower the temperature. The T&P regulator has a probe immersed in the first six inches of the water heater, to measure the stored water temperature.
What is 'Manipulation' Manipulation is the act of artificially inflating or deflating the price of a security or otherwise influencing the behavior of the market for personal gain. Manipulation is illegal in most cases, but it can be difficult for regulators and other authorities to detect.
Definition of puppet for Students 1: a doll moved by hand or by strings or wires 2: someone or something (as a government) whose acts are controlled by another