Pentair 521107 ComPool to EasyTouch Control System Upgrade Kit without Transformer Compool to EasyTouch upgrade without transformer kit Filter pump with 7 Auxiliaries AUX extra support Works with EasyTouch Indoor Control Panel model 520549 and EasyTouch wireless remote It supports 2-VS or 2-VF IntelliFlo Pumps, IntelliChlor, IntelliBrite LED Lights, ThermalFlo Heat Pumps, and MagicStream laminar jets; Measures 12-inch length by 6-inch height by 9-inch width