Can someone explain to me how the heater control valve works on a 54 coupe? I know you pull the control handle to open the valve and it allows the hot water from the water pump to flow, but I do not understatnd the purpose of the thermostat wire leading from the edge.
Thanks
Domenic Manera
1954 Regal Starlight Coupe
Thanks
Domenic Manera
1954 Regal Starlight Coupe
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