Product Description
A stack flue sensor, located on the exhaust elbow of a pool heater, prevents the flue gas output from exceeding 500°F. When this fails, your system will show error codes E05 or E06 to indicate that the stack flue sensor must be replaced. It is designed specifically to replace the Sta-Rite heater stack flue sensor.
This replacement 42002-0024S Stack Flue Sensor from Optimum Pool Technologies is compatible with Pentair MasterTemp pool and spa heater electrical systems, also fits for Pentair Sta-Rite Max-E-Therm pool and spa heater electrical systems model SR200, SR333, SR400
Specification
Type: Pool Heater Part
Name: Pool Temperature Sensor
Compatible with: Pool and spa heaters electrical system
Manufacturer Part Number: 42002-0024S
Package Includes: 1 Pool Temperature Sensor
| Product Name | 42002-0024S Cross Stack Flue Thermistor Temperature Sensors |
| Fit | Pentair Sta-Rite Max-E-Therm Pool And Spa Heaters Electrical Systems |
| R200 | 8K OHM |
| R150 | 29.65K Ohm |
| R250 | 2.705K Ohm |
| B150/250 | 5300 |
| Housing | JM19105 Φ6.35*54.6+S13+24UNF SUS304 |
| Terminal | AMP 250 #22-#18 |
| Cable | PTFE AWG22*1C 320℃ |
| Cable Length | 65mm |
| Application | Pool Heater |
| Operation Temperature | -30~+300℃ |







Features
Perfect Fitment — Fits for Pentair MasterTemp pool and spa heater electrical systems, also fits for Pentair Sta-Rite Max-E-Therm pool and spa heater electrical systems model SR200, SR333, SR400.
Function — This Stack Flue Sensor is used to prevent flue gas output from exceeding 500 °F. when it fail to work, your system will display error codes E05 or E06, which indicates that it should be replaced.
Built To Last — Constructed from high standard stainless steel for good rigidity, durability and anti-corrosion. High precision and hardness ensure an unparalleled long lifespan!
Direct Replacement — It is specifically designed to replace the Sta-Rite heater stack flue sensor. Replaces OEM Part No. 42002-0024S.
Application
Upgrade your pool and spa heater with the 42002-0024S Stack Flue Sensor, specifically designed for Pentair MasterTemp and Sta-Rite Max-E-Therm electrical systems. Compatible with popular models SR200, SR333, and SR400, it offers a hassle-free replacement for seamless integration











