Pentair AGS 150 Degree F | ETi 250 / ETi® 400 Heater | 475985 In-Floor Cleaning Before installing the replacement basket

Before installing the replacement basket

The Pentair Terminal Board (42001-0056S) is the OEM replacement terminal board for the MasterTemp

When servicing the ColorVision LED Light Bubbler

and Dyna-Pro / Dyna-Pro E pump series

Pentair AGS 150 Degree F | ETi 250 / ETi® 400 Heater | 475985 In-Floor Cleaning Before installing the replacement basketThe Pentair AGS 150 Degree F (475985) is the OEM replacement 150F automatic gas shut off sensor for the Pentair ETi series 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. This automatic gas shut off (AGS) switch monitors