Poll

How many feet does you have to install a trap on an air conditioning system?

10 ft
2 (22.2%)
15 ft
7 (77.8%)

Total Members Voted: 9

Author Topic: 313 exam  (Read 2154 times)

Offline Heatxchanger

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313 exam
« on: April 16, 2013, 04:49:32 PM »
Please help

Offline Admin

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Re: 313 exam
« Reply #1 on: April 16, 2013, 05:31:46 PM »
15 feet.