Pentair AGS 150 Degree F | ETi 250 / ETi® 400 Heater | 475985 Lifeguard & Rescue Equipment verify it reads after November

verify it reads after November 1999 — earlier Triton filter builds used a different strainer configuration

000 gallons once a month

Proprietary zipper enclosure leaves

Just add to water

a pulp based filter aid must be added to cartridge and sand filters

Pentair AGS 150 Degree F | ETi 250 / ETi® 400 Heater | 475985 Lifeguard & Rescue Equipment verify it reads after NovemberThe 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