The only way you can is to pull the jacket off and find the right plug ends to put together to bump the temperature up.you will see them they are all labeled. the controller is alot better to have especially because it will tell you if you have any problems with it before it freaks out and kicks the bucket!
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The only way you can is to pull the jacket off and find the right plug ends to put together to bump the temperature up.you will see them they are all labeled. the controller is alot better to have especially because it will tell you if you have any problems with it before it freaks out and kicks the bucket!