Weathermatic 2 Zone Module (PL800, SL800 Only) SKU: WM-SLM2 (0) No Reviews yet $49.58 Quantity discounts available QuantityPrice In Stock Quantity -+ Add to Cart Product Overview Weathermatic 2 Zone Module (PL800, SL800) Used by both PL800 ProLine & SL800 SmartLine controllers. Increase the ProLine & SmartLine 4 sta... Product OverviewBackProduct OverviewWeathermatic 2 Zone Module (PL800, SL800)Used by both PL800 ProLine & SL800 SmartLine controllers.Increase the ProLine & SmartLine 4 station controllers to 6 or with 2 modules to 8 zones.See MoreSee Less Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a Review