Recent content by Seemarc

Thank you very much! I now understand. I do not have the outdoor sensor. But for $60 sounds like it pay for itself in sort time

I read your post a few times and need a little clarification... When you say "it would be fine to set the minimum output temperature to 100F or so-" Does that mean parameters at A and B set at 100F and monitor and increase both 10 degrees till I get long burn times? Im sorry Im confused! Can...

Thank you both for your response! I didn't know its supposed to be running up to 20 hours a day. It has been keeping the temperature at 68 I was just comparing it to the boiler I replaced which cycled much more frequently . I don't do a night time set back. I do have a nest thermostat that goes...

This is my first winter with my Navien ncb-240e and I need your help. I have the house set to 68 degrees and it is maintain that temperature. However It seems to be running most of the time. I called Navien tech support and he told me to raise the outgoing temp from 140f to 150f and if that...