Power Controllers
Electronic power controls, power expanders, power boxes, and power relays enable you to increase the number of appliances in your grow room or greenhouse while using the same control system. Remember, expanders can not exceed the amperage, voltage or other system requirements of your original controllers.
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$74.99Titan Controls Zephyr 2 High Temp Shut Off
Titan Controls - Zephyr 2 High Temperature Shut Off