H Hank18407 . Jul 6, 2004 2 Oday 302 Kendra Gayle Mar 24, 2009 #1 Hot water smells like onion, what can I do. Heater is at lease 20yrs.
RichBone . Sep 25, 2008 992 Oday 25 Gibraltar Mar 24, 2009 #2 Sometimes if the water is left in the heater for a length of time it can develop an odor.
