Browse Forums Bathrooms and Laundry Re: Hot water system making knocking noise 2Aug 25, 2013 12:53 pm The knocking may be water hammer, you need a plumber to look at this. @builderforlife Building inspector and passionate about construction When you need an expert to take a look. Re: Hot water system making knocking noise 4Sep 20, 2013 11:41 pm Could be the duo valve which has a nrv inside it also could be the tmv on te heater also hammer Fitzy the sun master is the solar heating to "warm" the water in the tank the S26 is your hot water system which will heat the water (25 degrees?) so with both turned on you… 2 12560 I want to build a decking to the drawn shape outlined in black. The problem is how close can I build to the gas hot water unit? Will I be able to build around it and be… 0 20220 DIY, Home Maintenance & Repair Hi, I've got a brand new (2nd hand) Bosch Hydropower 16H tankless hot water heater. Since it was installed I have noticed it leaks a lot. I took the cover off and it looks… 0 24140 |