This is a water flow problem. Check your baskets and your filter. Also check to see if you have a by-pass and make sure it is almost all the way closed. If these don't help you have a internal by-pass in the heater manifold and this will probally have to be replaced.
Answers & Comments
This is a water flow problem. Check your baskets and your filter. Also check to see if you have a by-pass and make sure it is almost all the way closed. If these don't help you have a internal by-pass in the heater manifold and this will probally have to be replaced.