Red Light on Blank Tank Valve
Dumped the black tank today and after closing the valve, the red light remained lit. Several tank flushes and dumps, opening and closing the valve, the light remains on. I can hear the motor moving the gate open and closed and the drain has no leaks when closed, so its definitely a false reading. Can something be stuck in the sensor or drain that might account for that?
Definitely want to add a third mechanical safety at some point (and maybe even replace the blank tank electronic valve at the same time. ) But I would like to resolve this in the meantime.
Suggestions?