Link4 iGrow Greenhouse Controllers

iGrow 100 Series

Still using thermostats? Step up to an advanced monitoring & control system that can be accessed from any remote device, anywhere in the world.

  • The iGrow 100 Series is an advanced greenhouse controller system which allows you to monitor and change a vast array of settings pertaining to your greenhouse cooling and heating equipment in order to maximize efficiency. The 100 Series comes with either four or eight outputs, and is a perfect entry-level system to transition from relying on old and outdated thermostats to state-of-the-art technology for your greenhouse.
  • Gain complete peace of mind knowing that your greenhouse is well looked after. This system can grant you remote access to not only monitor, but make immediates changes to settings, no matter where you are in the world, via any internet-enabled device.*
  • iGrow 100 series controllers require a relay/contractor cabinet to interface the iGrow controller to line voltage equipment. See page 441 for a complete line of Link4 Series 100 UL integrated panels,  custom UL Pre-Wired Relay/Contactor Cabinets and UL Standard Non-Integrated panels.
  • *S Comm Module and internet connection required.
  400iGrow and 800 controllers are complete with temperature probe sensor and 50’
unshielded cable. Cable lengths over 50’ use shielded cable


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To ensure your order's accuracy, please carefully READ ALL PARTS of chart below. Examine model number, specifications, etc. of each item before entering a quantity.  PLEASE NOTE: Prices subject to change without notice. Shipping, handling and freight charges are not included in prices shown.

Catalog #Product InformationSize / Spec.Weight LbsUnit of MeasureQty Per CasePrice Break QuantityPriceQuantity
iGrow 100 Series
29-1157-1-IGROW 400-EA(?)-1 --- UPWholesale Only
29-1158-1-IGROW 800-EA(?)-1 --- UPWholesale Only