Pentair High Limit Switch for Max-E-Therm and MasterTemp® Heater Electrical System

Rated 4.46 out of 5 based on 74 customer ratings
(74 customer reviews)

$109.77

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The Pentair High Limit Switch (Part #42001-0063S) is a genuine OEM replacement component designed for use with Pentair Max-E-Therm and MasterTemp® pool and spa heaters. This high limit switch serves as a critical safety feature, automatically shutting off the heater when the water temperature exceeds 135°F (57°C), thereby preventing overheating and potential damage to the heater system.

Features

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

  • Safety Functionality: Automatically shuts off the heater when water temperature exceeds 135°F (57°C).

  • 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 at a preset temperature.

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

  • Cost-Effective Maintenance: Replacing the high limit switch 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 74 reviews
5 star
46
46%
4 star
54
54%
3 star
0%
2 star
0%
1 star
0%
Megan Carter
Megan Carter
Verified ownerVerified owner
4/5

Good product for the price. Shipping was fast and packaging was secure.

5 months ago
Emily Young
Emily Young
Verified ownerVerified owner
5/5

Exactly what I needed. Works great so far.

2 months ago
Andrew Moore
Andrew Moore
Verified ownerVerified owner
4/5

This made pool maintenance much easier. Definitely recommend.

11 months ago
Lauren Scott
Lauren Scott
Verified ownerVerified owner
4/5

Been using it for a few weeks and it's been solid.

4 months ago
Justin Lee
Justin Lee
Verified ownerVerified owner
5/5

Happy with the purchase. No complaints.

4 months ago
Brian Adams
Brian Adams
Verified ownerVerified owner
4/5

Arrived quickly and worked right out of the box.

2 months ago
Specification Details
Model 42001-0063S
Brand Pentair
Type High Limit Switch
Compatibility Pentair Max-E-Therm and MasterTemp® pool and spa heaters
Safety Function Shuts off heater when water temperature exceeds 135°F (57°C)
Material High-quality, pool-grade materials resistant to chemicals and water exposure
Installation Direct replacement during routine maintenance
Warranty Pentair Limited Warrant

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