bezin
New member
My block heater packed it in at minus 33 so I bought temro circ heater was going to cut the hose supplying my cab heater which is coming from low point on motor and splice in and out of circ heater. Return hose on cab heat goes to a high point on motor. The instruction manual doesnt show this configuration it says that i have to run a new line from low point on motor or rad drain and tye into circ in and out of circ has to tee into cab heater hose thanks for any help