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Posted by HeatPro on August 11, 2008 at 19:49:07:
In Reply to: Re: Pressuretrol pigtail clogging posted by Mark P. LeGassey on August 11, 2008 at 19:10:50:
After the additive has done its job, then the crud it collects has to be blown clear of the boiler insides with fresh water.
You first have to know which control you have to be able to understand and adjust it to the settings recommended. If it is like this:
Then you would use the factory installation and operation booklet to adjust it.
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