Pentair Stack Flue Sensor Replacement Pool and Spa Heater Electrical Systems | 42002-0024S A&A Pop Up Head Accessories Tools The main body cap (Silver)

The main body cap (Silver) is a replacement part made by Zodiac

Designed to fit seamlessly into your in‑floor pop‑up collar and system architecture

Inside pipe cutter and reamer all-in-one

Hayward face plate replacement

Make sure you allow for roughly 86″ of vertical clearance above the unit for the grid removal and service access

Pentair Stack Flue Sensor Replacement Pool and Spa Heater Electrical Systems | 42002-0024S A&A Pop Up Head Accessories Tools The main body cap (Silver)Pentair Stack Flue Sensor Replacement Replacement stack flue sensor for Pentair pool and spa heater electrical systems. Monitors flue temperatures to support safe operation. Features Replacement flue temperature sensor for Pentair heaters Designed to help maintain safe combustion and control Durable construction tolerates thermal cycling and heater conditions Description The Pentair Stack Flue Sensor is engineered to replace worn or malfunctioning