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Results tagged with radiant-heating
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user 147276
1
vote
1
answer
3k
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Can we use hybrid water heater for radiant floor?
We have a concrete slab radiant floor that is currently heating by propane tankless boiler (Lochinvar NKC199N), but as you know LPG is expensive and not quite efficient. Now, I am thinking about addin …
- 31
1
vote
0
answers
580
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Why does my boiler inlet pull hot water from the outlet?
Last month we installed a Lochinvar NKC199N, using LP Gas. Attached is a picture here for the reference. We have 4 zones, but let's forget about the other 3 zones as I am having issue with one zone th …
- 31
1
vote
0
answers
38
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Is primary/secondary system the right setup for condensing boiler?
Recently we've just installed Lochinvar NKC199N by a local contractor here, using liquid propane. Since this is a condensing combi-boiler, I understand that it will be running up to 95% efficient when …
- 31