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Controller Expansion Modules


Expansion modules are designed to make using and expanding your modular controller as simple and straight forward as possible. By incorporating features such as built-in surge protection, ultra-durable construction, and hot-swappable installation, they are designed and built to perform dependably for a lifetime of use. Modules are specific to the brand and model of the controller.

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  1. Weathermatic SL1600 4 Station Expansion Module | SLM4
    Weathermatic SL1600 4 Station Expansion Module | SLM4
    100%
    On-Sale $46.95 List Price $80.35
    SKU: SLM4
  2. Toro Evolution 4 Station Expansion Module | EMOD-4
    Toro Evolution 4 Station Expansion Module | EMOD-4
    100%
    On-Sale $32.95 List Price $51.84
    SKU: EMOD-4
  3. Hunter ICC 4 Station Expansion Module | ICM-400
    Hunter ICC 4 Station Expansion Module | ICM-400
    On-Sale $63.95 List Price $109.96
    SKU: ICM-400
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