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Amazon.com: 240v HERMS (Heat Exchanged Recirculating Mash System) Home Brewery Controller with 4 prong plug (4 Prong Dryer): Home & Kitchen
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The Brew Buddy II EZboil Control Panel for HERMS, 240V 50A 12kW [BB403H] - $1,349.99 : Auber Instruments, Inc., Temperature control solutions for home and industry
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How to build a Brewing Control Panel – HERMS 240V 30 AMP | Taming the penguin | Beer brewing, Home brewing, Home brewing beer
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