Forum Discussion
wa8yxm
May 02, 2022Explorer III
adventureman5 wrote:
Thanks for the quick reply. Okay, if I didn't make myself clear, let me start again. This is the Chassis AC - the one installed by the Ford Chassis, not the roof mounted coach one. So this is the AC blowing out of the dash while you drive down the road.
Ah. well there are two types of Heater controls on vehicles. one is a simple air door that either directs air through the heater core or not. The other, far more common, is a water valve in the heater core line that lets hot engine coolant flow through the core.. or not.
And those valves can stick open.
About Technical Issues
Having RV issues? Connect with others who have been in your shoes.24,212 PostsLatest Activity: Mar 12, 2025