get yourself a heat gun ta check tha temps.... especially if your not getting an alarm... some types of gauges can and will be all over tha place.......
It might not even be the same exact cause between the two powerheads...the second powerhead has used thermostats and poppet, so maybe I should start...
So here’s where I’m at now, did my running surface with gator glide. This is a 2 part deal, what you see is 4 coats of the base coat. This has to set...