I've checked from the phase and anti phase power feeds in reference to earth on both the circ pump and heater.
I get no reading atall = no connection
I have various multimeters.
My main meters are currently:
Precision Gold meter
Sinometer M-830B
I get no reading atall = no connection
I have various multimeters.
My main meters are currently:
Precision Gold meter
Sinometer M-830B