Wholesale Sensors Replacement Pentair 42002-0024S Stack Flue Sensor (2-Pack) – 12-Month Warranty & USA Support

Precision you can trust for pool and spa heating

Keep your heater running smoothly with a replacement stack flue sensor designed for Pentair 42002-0024S. This 2-pack delivers accurate temperature readings, helping maintain a steady water temperature and a comfortable pool or spa experience without guesswork.

What you get and where it fits

This kit includes two premium stack flue sensors engineered as direct replacements for the original 42002-0024S. They’re built to fit a range of Pentair heaters, including MasterTemp 250, MasterTemp 400, Max-E-Therm, and Sta-Rite models, making routine maintenance faster and simpler.

• Direct drop-in replacement with standard dimensions for easy installation
• Two-sensor kit designed to keep on hand for maintenance or seasonal swaps
• Compatibility across several Pentair heater lines reduces guesswork during service

Durability and reliable performance

Crafted from durable materials, this sensor is built to withstand high temperatures and poolside conditions. Expect consistent temperature readings that support efficient heating and a dependable heating cycle for your pool or spa.

• Durable construction for long-term use in pool environments
• Engineered for accuracy to help regulate heater output
• Helps maintain steady water temperatures for a more enjoyable experience

Easy installation and solid support

The sensor is designed as a simple, secure replacement for the original Pentair model, with no modifications required. Whether you’re a professional or a DIY enthusiast, you can expect a straightforward swap and quick restoration of heating function. Wholesale Sensors backs this kit with USA-based support and a 12-month warranty, underscoring a commitment to quality and service.

• Direct-fit, no-modification installation
• 12-month warranty with USA-based support
• Reliability you can rely on during peak usage periods