biosphere
biosphere
There should be a dial on the front of the heater that you set the temp. with.
BIOSPHERE
A dial
A clock face is also called a dial, face dial, clock face dial, or dial face.
On the gas controller there is normally a dial that is connected to the aqua stat probe and by turning the dial to HOT or cooler adjusts the output temperature
Dial
Dial
That would be called the water heater valve.It simply controls allowing water to flow thru the heater core.To explain when you adjust the heat to warm to hot it opens the flap inside that plastic part to allow the warm coolant to flow in based on the adjustment you made on the dial on the dash.This is a Mazda part only,I seriously doubt any auto parts stores would have this if you need it due to a leak in the plastic itself.
** it is called an asterix
I sure hope you don't kill any relatives for the insurance money after posting this request. Even if you are bllnd you can find the dial.