The owner of the machine says everything appears to be normal on the front except it is not heating.
On my visit, found heater is fine, insulation levels are high. Would that be the thermostat – is it a closed circuit or open circuit as I can’t get a reading.
On looking previous topics with related issues – most are saying module board is to blame.
the problem I had was the actuator in the heater housing was not activating the microswitch in the heater chamber.heard it clicking but remained normally open.
Most common cause of no heating on these babies is low water levels due to blocked pressure chamber/fill hose followed by Martin’s suggestion. When its all up and running , is there enough water to completely cover the base and reach around 1/3 up the salt pot lid ?