Browse Forums Building A New House Re: Rinnai Infinity Enviro 26 making a sucking/beeping noise 2Dec 18, 2012 9:27 pm I'm bumping this in the hope that someone who has this unit can answer. Our Rinnai Infinity Enviro 26 makes an audible noise every time the hot water taps are turned on in the house. It is kind of a sucking/beeping noise. The builder is refusing to even have it investigated because he says it is a normal operating noise, even though I have had Rinnai listen to it over the phone and they don't have an explanation. Does anyone else have this problem? 0 187 Nope, only on the inside, I've literally has my ears to the brick outside and can't hear anything. I can sort of 'reset' the noise by pressing firmly on the studs. This… 10 5031 Upgrading your windows to soundproof ones, like triple-glazed, can make a significant difference. While changing window… 4 8671 |