05-November-2019 Tuesday
Methane (main gas) sensor on a Japanese sensor.
16-September-2019 Monday
Power supply from YouTube.
25-June-2019 Tuesday
Here is a video of how the Navien primary heat exchanger drips.
24-June-2019 Monday
Navien's primary heat exchanger leaked again
20-June-2019 Thursday
Navien how fast the primary heat exchanger flows.
17-January-2019 Thursday
Navien broke down quickly.
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