We can't answer that question in an open forum due to site rules. If you are a contractor you should have access to www.rheemote.net. Pull the I&O manual off the site.
I just install a ugfd-07emcks ruud furnace.The manual doesn't seem up to date because thier are 6 switchs on my board and only 4 in the book.It is a modulating variable speed. thanks bogan
We can't answer that question in an open forum due to site rules. If you are a contractor you should have access to www.rheemote.net. Pull the I&O manual off the site.
Karst means cave. So, I search for caves.