Pentair Stack Flue Sensor Replacement Pool and Spa Heater Electrical Systems | 42002-0024S A&A Pop Up Head Accessories Tools Easy to Replace: Twist-lock design

Easy to Replace: Twist-lock design allows for fast removal and installation without special tools

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

Hayward face plate replacement

The ATLAS cleaner comes with programmed navigation that ensures complete pool coverage with efficient patterning that enables it to turn right and/or left to traverse the pool leaving no spot uncleaned

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

Pentair Stack Flue Sensor Replacement Pool and Spa Heater Electrical Systems | 42002-0024S A&A Pop Up Head Accessories Tools Easy to Replace: Twist-lock designPentair 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