Why should some "heavy duty plug-in timers" not be used for more than 90 days pe

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    gfjohnsonposted 8 years ago

    Why should some "heavy duty plug-in timers" not be used for more than 90 days per year?

    I have outdoor lighting that I use all year round.  I just a bought a new timer and noticed in big type in the instruction sheet the 90 day restriction.  What possible difference could that make?

 
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