Hayward H Series Induced Draft Abg 100,000 Heater "spa pump clicking noise" Questions

My Balboa wont start and makes clicking noise and the light lamp flashes. I have replaced the control panel but still no luck sounds like bad start up capacitor for pump motor

...pump the same as every year Actually, the clicking is likely causing the shaking. Inside the manifold of a H100 is a stainless steel diverter plate that send some of the passing water into the heat ...

...spa portable hot tub with the pump housed within I am hearing a clicking noise and the dispaly shows the temperature readings ascending and the error code sn - what is the problem This indicates a ...