Pentair Thermal Regulator | MasterTemp | 474989 FG1002

Pentair Thermal Regulator | MasterTemp | 474989 FG1002The Pentair Thermal Regulator (474989) is the OEM replacement thermal regulator for the Pentair MasterTemp 125 pool heater. IMPORTANT: HEATER COMPONENTS PROFESSIONAL SERVICE 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. The thermal regulator maintains the MasterTemp 125's operating

The spider gasket seals each port channel inside the multiport valve body

Sold as pairs

includes screws

address those before reinstalling the fitting assembly

OEM Brand Product Name Part Number Notes Rec Warehouse — 111831 — Waterway Plastics Clearwater 75 sq

Reemay 2033 Pleat Count 180 Top Cap: closed

The product produces better results than acid alone

salt water chlorine

Also known as: R9103

Size: 2 lb Bottle

Perfect for your patriotic pool party

OEM Brand Product Name Part Number Notes Dimension One Spas — 1561-00 2001 and newer models only @Home Hot Tubs (by Dimension One Spas) — 1561-00 2001 and newer models only (This is not an exhaustive list