Navien on demand heaters from CH series: CH-18 CH-2and CH-2are extra-efficient combination boilers that are designed for potable water and space heating, including hydronic radiator, radiant floor, baseboard and air handler heating, utilizing the tankless and condensing. Read reviews of Navien boilers written from Feb 20to Jan 20or write. I replaced my electric boiler and hot water tank with the Navian CH-2combi in .
The plumber wants to put in a Navien CH-240. Go to the reviews there are at least people that state their unit arrived doa, and I heard from . Mar 20- Here are some common problems for Navien tankless heaters and the fix. Navien Combi CH-2Loud Sound – Duration: 2:34.
I installed this unit exactly according to specs months ago. When it fires, it makes a low rumbling noise like a. Find helpful customer reviews and review ratings for Navien NR-240A (CR-240A) Tankless Hot Water Heater with Circulating Pump and Buffer Tank at . In order to get ANY condensing efficiency out of the NCB2the water returning. Dana helped me set up my Navien CH-1ASME. I am still wondering a highly priced brand new unit that is giving this much problems.
Feb 20- Some history first Unit is 2. I have a Navien CH-2Combi (new install) in my second home, and the domestic hot water temperature is unstable.
