Pentair Stack Flue Sensor for Max-E-Therm and MasterTemp® Heater Electrical System

Rated 4.48 out of 5 based on 80 customer ratings
(80 customer reviews)

$169.77

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The Pentair Stack Flue Sensor (Part #42002-0024S) is a genuine OEM replacement component designed for use with Pentair Max-E-Therm and MasterTemp® pool and spa heaters. This sensor monitors the temperature of the exhaust gases exiting the heater. If the temperature exceeds a safe threshold, the sensor triggers a shutdown to prevent overheating and potential damage to the system. It’s an essential safety feature that ensures efficient and safe operation of your heater.

Features

  • OEM Quality: Manufactured by Pentair to meet original equipment specifications.

  • Safety Functionality: Monitors exhaust gas temperature to prevent overheating.

  • Durable Construction: Made from high-quality materials resistant to pool chemicals and water exposure.

  • Easy Installation: Designed for straightforward installation, reducing downtime.

  • Compatibility: Specifically designed for Pentair Max-E-Therm and MasterTemp® heater electrical systems.

Benefits

  • Enhanced Safety: Prevents overheating by automatically shutting off the heater when exhaust gas temperature exceeds safe limits.

  • Protects Equipment: Safeguards the heater and associated components from potential heat damage.

  • Cost-Effective Maintenance: Replacing the stack flue sensor is a cost-effective way to maintain the integrity of your pool and spa heater system.

  • Long-Lasting Durability: Built to endure the harsh conditions of pool environments, extending the lifespan of your heater.

  • Peace of Mind: Reduces the risk of operational issues and potential hazards associated with faulty components.

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4.5
Based on 80 reviews
5 star
48
48%
4 star
52
52%
3 star
0%
2 star
0%
1 star
0%
James Walker
James Walker
Verified ownerVerified owner
5/5

This made pool maintenance much easier. Definitely recommend.

4 months ago
Ryan Thompson
Ryan Thompson
Verified ownerVerified owner
5/5

Works exactly as expected. Installed it quickly and no issues so far.

10 months ago
Michael Johnson
Michael Johnson
Verified ownerVerified owner
4/5

Exactly what I needed. Works great so far.

10 months ago
Ryan Thompson
Ryan Thompson
Verified ownerVerified owner
4/5

Happy with the purchase. No complaints.

11 months ago
Robert Brown
Robert Brown
Verified ownerVerified owner
4/5

Decent quality and does the job well.

4 months ago
Amanda Hall
Amanda Hall
Verified ownerVerified owner
5/5

Installation was straightforward and performance has been reliable.

4 months ago
Specification Details
Model 42002-0024S
Brand Pentair
Type Stack Flue Sensor
Compatibility Pentair Max-E-Therm and MasterTemp® pool and spa heaters
Safety Function Monitors exhaust gas temperature to prevent overheating
Material High-quality, pool-grade materials resistant to chemicals and water exposure
Installation Direct replacement during routine maintenance
Warranty Pentair Limited Warranty

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