coracora 0 Report post Posted November 4, 2009 Old HDB, got no heater point in the bathroom. Called some contractor and was quoted 100+ for installation including wiring. As explained, the wiring is just connect from some power point outside the bathroom directly into the heater. No power point in the bathroom. Sounds quite simple, thinking of DIY. But just worried about the insulation of water. How to ensure water will not go in the heater? Anyone got such experience? Of should I just ask professionals to do it? Thanks. Share this post Link to post Share on other sites
hawthorne 0 Report post Posted November 5, 2009 (edited) Water heaters draws a high power. The concept is quite straight forward, but if you DIY, u run the risk of overloading parts of your internal circuits. Its better to seek professional help, unless you know how to check for those. Replacing an old one maybe can DIY cos all the old wiring has already been laid. My storage heater is wired to a 20Amp isolator Edited November 5, 2009 by hawthorne Share this post Link to post Share on other sites
ruriimasu 0 Report post Posted November 24, 2009 go ahead and DIY that. i tried and it really was as simple as a few wirings. if u are worried about water insulation, can get some silicon glue to seal up the cable part. Share this post Link to post Share on other sites