The tub spout you have with the knob on the end of it is a shower diverter. The knob diverts water away from the tub spout and up to the shower head. If more water comes out of the spout than the ...
Q: I have a shower problem in my 40-year-old house. I have three handles: one for the hot water, one for the cold and a middle knob that shifts the water from the tub nozzle to the showerhead. The ...