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Badcatt
Apr 27, 2007, 12:13 PM
I am converting my water heater from gas to electric. In the service panel I am not sure which wires to connect up to my 30 amp 220 volt breaker. Could you be of some help here ?
caibuadday
Apr 27, 2007, 06:24 PM
I am converting my water heater from gas to electric. In the service panel I am not sure which wires to connect up to my 30 amp 220 volt breaker. Could you be of some help here ?
Curious... electric usually cost more than gas; why you convert to electric... 220v is two hots, one from each pole. Make sure you have ground and test your work with a tester
Badcatt
Apr 28, 2007, 01:25 AM
curious........ electric usually cost more than gas; why you convert to electric... 220v is two hots, one from each pole. make sure you have ground and test your work with a tester
I live in a remote part of Alaska and propane is $4.51 a gallon.
shuntripper
Apr 28, 2007, 10:00 AM
Get a two pole breaker for your panel and terminate the two wires you are using for Hots to the breaker, be sure you have a ground wire from the ground bar or combined neutral and ground bar in your panel that goes to the housing (box or water heater makeup box) at the load end of this branch circuit. Ground the ground wire from the panel to the box or housing it comes out into at the load end. Remember, bare (means unprotected here) wire is for bozos, NM cables (romex type) are not meant or listed for exposed work (means must be inside wall, under floor, or above hard ceilings) If you run from a box on the (wall,floor etc.) to the water heater through flexible conduit, you must take the ground through the flex and be grounded at both ends of the flex (box and housing) DO NOT depend on metal flex conduit for a ground. Do not use a pipe or any other earth ground that is not grounded /bonded to your panel ground bar as a ground. Make sure your ground at the panel is grounded to earth (ground rod) properly. I'm not from Alaska but it seems to me that here might be local rules there applying to grounding and bonding methods that are different/supplemental than places(like here in Calif.) where there is no permafrost or phenomena like frost heaving (seems like that could disturb a ground?) Grounding a water heater properly is abolutely necessary and crucial for your safety's sake.