- Posts 1
Last Activity:01-28-2013 12:35 PM
Posted in thread: Rinnai tankless water heater and a power outage on 01-25-2013 at 07:58 PM
The problem with UPS systems is that crazy beeping noise emitted when the power is off (duh!
Like I couldnt tell) We have a Rinnai unit which normally draws 2 watts just to light the
panel, etc. but f...