Use for AQA Total 1500 & 2500 power connection on main board.How do I know if my cartridge is exhausted? The cartridge has a built-in turbine, which measures the amount of treated water. A service light will flash to indicate when the cartridge...

Use for AQA Total 1500 & 2500 models electrode connection located on the main board.Use for AQA TOtal 5600, 8400, 11200 and 14000 models electrode connection located on the secondary board.How do I know if my cartridge is exhausted? The cartridge...

The cartridge needs to be replaced every 100,000 gallons for residential and 200,000 gallons for commercial. NOTE: M7105 has been discontinued and replaced by M711084130.  This new cartridge also requires the following retro kit: Retro...

Retrofits all old style AQA except for model 2500.  Use for 1500, 5600, 8400, 11200, 14000.   Kit includes new housing and 1 new cartridgesNOTE: M7105 has been discontinued and replaced by M711084130.  This new cartridge...

Retrofits only AQA model 2500.  Kit includes new housing and 1 new cartridges.NOTE: M7105 has been discontinued and replaced by M711084130.  This new cartridge also requires the following retro kit: Retro Kit for AQA2500 -...