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How to Use a Johnson Digital Temperature Controller with a Fermwrap - General Questions

This is my first temperature controller and first use of a Fermwrap. I understand that the Johnson A419 Temperature Controller can only do hot or cold at one time. Which mode does it default to when ...
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How to Use a Johnson Temperature Controller in Combination with a Ferawrap - Probe conflict with Raspberry PI

I received the Johnson A419 Digital Temperature Controller and will be getting a Fermwrap today in the mail (and I will be brewing tonight hopefully). I noticed that the Johnson model comes with a ...
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What is the Best Water Heater and Pump to Use in my Plastic Swamp Cooler (for my Requirements)?

I am a swamp cooler guy, and this is my first winter brewing; therefore, I will need some water heaters and water pumps. Here are my requirements: I have plastic swamp coolers -- no burning plastic ...