Pentair Automatic Gas Shutoff Switch (AGS) | MasterTemp & Max-E-Therm Heaters | 42002-0025S C7470 The Hayward Dome Filter Head

The Hayward Dome Filter Head (CX800C) is the OEM replacement dome-style filter head for Hayward Star-Clear cartridge filters

This kit includes 2 each of Items 8

New spa setups (remove phosphates from fill water)

make sure all equipment and piping are free of water to prevent freeze damage

and larger particles before they reach the pump

Pentair Automatic Gas Shutoff Switch (AGS) | MasterTemp & Max-E-Therm Heaters | 42002-0025S C7470 The Hayward Dome Filter HeadThe Pentair Automatic Gas Shutoff Switch (AGS) (42002 0025S) is the OEM replacement safety switch for Pentair MasterTemp and Max E Therm pool and spa heaters. IMPORTANT: LICENSED PROFESSIONAL INSTALLATION REQUIRED Gas and electrical heater components must be serviced by a licensed pool professional or qualified HVAC technician. Do not attempt to service gas or high voltage components without proper certification. IMPORTANT: QUANTITY REQUIRED PER