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Old 06-10-13, 08:22 PM   #5
Ryland
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Join Date: Mar 2009
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You can build a timer using a solid state relay like one of these:
Dayton 5Z972 Solid State Relay 5Z972 40 Amp | eBay

Some solid state relays need to have a DC trigger while others work off AC, they are NOT interchangeable.
Then get a cheap digital timer that has 1min resolution.
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