npe-240a

Hello, I just had my Navien NPE-240A (EDIT: It's actually an NPE-240A2) and NaviCirc installed today. First time tankless user. I was reviewing the manual and installation after they left, and I don't think they have the NaviCirc hooked up properly, and I want to confirm before I call them back...

Hi All, I have a Navien NPE 240 A2 that was installed 3 months ago. I've noticed that in the mornings/first time I call for hot water the tankless will go through 4 short cycles before stabilizing and delivering hot water. The odd thing is the flow says 4.4-4.8 gpm which is inaccurate as I'm...

Six months or so ago I had an NPE 240A installed. I was set up with external recirc line (I think) but don't feel I'm getting much benefit. I'm waiting 1 min 30 seconds or longer for hot water to get to end of the line (kitchen sink ~60 feet from tankless). This is no big deal and I know it...

Greetings. New to this forum but I saw other Navien posts on here so thought I could get some help. Here's the story: Just moved into a house and the previous homeowners had a Navien NPE 240A installed. I wanted to get it checked out (so that someone could explain to me how it worked...

ISSUE: I've recently been having an issue with my Navien NPE-240A sending cold water to my shower after about 4 or 5 minutes. When I first start the shower, the temperature is hot as usual (setpoint at 125 degrees), then a few minutes later, the temperature drops considerably to luke-warm or...

I was able to integrate an RF remote to control the internal recirculation pump in the Navien NPE-a series tankless water heaters. I own the npe-180a. The video is for informational purposes only and I don't make any warranty assurances.