Home » Pentair 42002-0024S Stack Flue Sensor – Replacement for Sta-Rite MasterTemp & Max-E-Therm Heaters

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Pentair

Pentair 42002-0024S Stack Flue Sensor – Replacement for Sta-Rite MasterTemp & Max-E-Therm Heaters

SKU: 42002-0024S
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Pentair 42002-0024S Stack Flue Sensor – Replacement for Sta-Rite MasterTemp & Max-E-Therm Heaters

Pentair 42002-0024S Stack Flue Sensor – Replacement for Sta-Rite MasterTemp & Max-E-Therm Heaters

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The Pentair 42002-0024S Stack Flue Sensor is a genuine OEM heater safety component designed to monitor exhaust gas temperature and ensure proper venting in gas pool and spa heaters. When installed correctly, this precision sensor helps your heater maintain safe combustion and prevents overheating or unsafe operation. This replacement part is engineered to meet the original factory specifications and deliver reliable performance over time.

Pentair 42002-0024S Stack Flue Sensor Compatibility

  • Fits Sta-Rite MasterTemp natural gas and propane pool & spa heaters

  • Compatible with Sta-Rite Max-E-Therm heater models

  • Designed for use with gas heaters requiring stack temperature feedback control

  • Works with standard venting configurations on compatible Pentair heater models
  • Model/SKU: 42002-0024S
  • Part Type: Stack/flue temperature sensor
  • Application: Gas pool & spa heater safety feedback
  • Compatibility: MasterTemp & Max-E-Therm heater series
  • Construction: Heat-resistant sensing element and wiring harness
  • Function: Detects flue temperature to support safe heater operation
  • Backed by Pentair genuine replacement warranty
  • OEM-certified for safety, fit, and performance