Hi guys. When I moved into my house a couple of years ago, I was delighted to discover that it came with TWO Navien CR-210A units. They are hooked up master/slave, supplying both hydronic heat and...
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Type: Posts; User: gurgeous; Keyword(s):
Navien horror story, how to replace?
Hi guys. When I moved into my house a couple of years ago, I was delighted to discover that it came with TWO Navien CR-210A units. They are hooked up master/slave, supplying both hydronic heat and...