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Weathermatic SLM Modules

  • Compatible with SmartLink
  • Connections for up to 3 different 2-wire paths for maximum installation flexibility
  • Maximum of 48 Zones plus Master Valve
  • Hot-swappable installation

Weathermatic - SLM2 - 2 Station Module Weathermatic - SLM2 - Wm 2 Station Module

  • Expansion Module
  • 2 Zones
  • For SL800 Controller and Timer

List Price: $36.70
Our Price: $27.86
You save: $8.84!
In Stock
Weathermatic - SLM4 - Smartline 4 Zone Module Weathermatic - SLM4 - Wm Smartline 4 Zone Module

  • 4 Zone Expansion Module
  • For SL1600 Timer

List Price: $62.95
Our Price: $47.78
You save: $15.17!
In Stock
Weathermatic - SLM12 - Smartline 12 Zone Module Weathermatic - SLM12 - Smartline 12 Zone Module

  • Expansion Module
  • 12 Zone
  • For SL4800 Controller and Timer

List Price: $209.95
Our Price: $159.73
You save: $50.22!
7 to 10 Days
Weathermatic - SLM48DM - 48 zone 2-wire Decoder Manager Weathermatic - SLM48DM - 48 zone 2-wire Decoder Manager

  • 2-Wire Decoder Manager
  • 48 Zones
  • Compatible SmartLink
  • Hot-swappable installation

List Price: $786.45
Our Price: $628.25
You save: $158.20!
7 to 10 Days

SLM Smart Line Modules

Discover our Smart Line SLM Weathermatic Modules. Controls 2-48 zones!

Smart Line Modules
Choose from the best of Weathermatic's Smart Line modules that will best fit your need.