I'm guessing that you might be referring to the actual joining pipe fixture.... a pipe union. (As opposed to a labor union.)
Yes, use a pipe union when joining together a fixed, stationary appliance such as a water heator, furnace, or outside grill and an incoming gas supply line. This is code in many locations and doesn't matter if its NG or LP gas.
2006-07-04 01:02:50
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answer #1
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answered by firm_shake 4
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Yes, gas piping codes allow for the use of unions. When hooking the black pipe to a gas appliance , make sure that you use a Dielectric union to avoid corrosion. Leak test all connections and fittings when installing gas pipe.
2006-07-04 02:22:46
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answer #2
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answered by sonny_too_much 5
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I don´t think it matters whether a union or non-union person
fixes the problem. Check with your city building inspector.
2006-07-04 00:28:29
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answer #3
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answered by Anonymous
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Only in open accessible areas (such as the attic). NEVER use a union in a wall.
2006-07-04 07:13:28
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answer #4
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answered by DaBrain 2
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It's commonly used as character names in video games. I've had a Jezebel or two on WoW or SWTOR :P
2016-03-27 03:24:11
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answer #5
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answered by Anonymous
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If they have the relevant certification.
2006-07-03 23:57:16
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answer #6
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answered by Robert A 5
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