- Home Page /
- Patio, Lawn & Garden /
- Pools Hot Tubs & Supplies /
- Heaters & Accessories /
- Pool Heater Parts & Accessories /
- Pool Heater & Heat Pump Parts /
- Pentair 42001-0063S Electrical System High Li...
0 ratings
Item #:
792134
Pentair 42001-0063S Electrical System High Limit Switch Replacement Pool and Spa Heater
89% of respondents would recommend this to a friend
Item #:
792134
XAF 31410
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Sunday, October 18
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Genuine replacement part for Pentair pool and spa heaters electrical systems
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Limit Safety
This high limit switch ensures safe operation of your pool and spa heater by automatically shutting down the system in case of overheating, protecting both the appliance and users from potential hazards.
Easy Replacement
Designed for straightforward installation, this replacement switch simplifies maintenance, allowing users to quickly restore heater functionality without the need for professional assistance or extensive tools.
Quality Assurance
Manufactured by Pentair, this high limit switch guarantees reliability and performance, ensuring long-lasting functionality that meets or exceeds industry standards, providing peace of mind to pool and spa owners.
Product Details
| Contact Type | Normally Open |
| Switch Type | High Limit Switch |
| Terminal | Screw |
| Circuit Type | 1-way |
| Mounting Type | Panel Mount or Surface Mount |
| Control Method | Sensor |
| Control Type | safety |
| Compatible Devices | Pentair Sta-Rite Max-E-Therm, MasterTemp pool and spa heaters |
| Color | Black |
| Item Dimensions | 3 x 3 x 0.7 inches (7.6 x 7.6 x 1.8 cm) |
| Unit Count | 1 Count |
| Number of Items | 1 |
| Material Type | Metal |
| Contact Material | Metal |
| Brand Name | Pentair |
| Model | 42001-0063S |
| Global Trade Identification Number | 00022315209831 |
| Manufacturer | Pentair |
| UPC | 022315209831 |
| Item Type Name | 42001-0063S |
| Part Number | 42001-0063S |
| Brand | Pentair |
| Material | Metal |
| Item dimensions L x W x H | 3 x 3 x 0.7 inches (7.6 x 7.6 x 1.8 cm) |
Who Should Buy?
-
Pool Owners
Ideal for pool owners needing a reliable high limit switch for maintaining safe heater operation in their pools.
-
Spa Enthusiasts
Spa users looking for efficient heating solutions will benefit from this high limit switch's reliability and performance.
-
DIY Repairers
Homeowners comfortable with DIY repairs can easily install this switch to restore heater functionality without professional help.
-
Inexperienced Users
Not suitable for those unfamiliar with electrical systems, as incorrect installation can cause further issues or hazards.
Product Description
Pentair 42001-0063S Electrical System High Limit Switch Replacement Pool and Spa Heater
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the Pentair 42001-0063S High Limit Switch?
Answer: The Pentair 42001-0063S High Limit Switch is a crucial safety component used in pool and spa heating systems. It monitors the temperature within the heater and automatically shuts off the system if temperatures exceed a safe limit. This helps prevent overheating and potential damage to the heating unit, ensuring consistent performance while maintaining safety standards. -
Question:
How do I know if my High Limit Switch needs to be replaced?
Answer: Signs that your High Limit Switch may need replacement include inconsistent heating, frequent system shutdowns, or error codes related to overheating. If your heater is not functioning as expected, it's essential to check this switch first, as it's a common point of failure. Regular maintenance checks can also help identify issues before they escalate. -
Question:
Can I replace the Pentair High Limit Switch myself?
Answer: Yes, replacing the Pentair 42001-0063S can be a straightforward DIY task if you have basic electrical knowledge. Firstly, ensure the system is powered off for safety. Then, locate the switch in the heater and follow your heater's service manual for proper removal and installation procedures. However, if you're unsure, consulting a professional is advisable. -
Question:
What tools do I need to replace the High Limit Switch?
Answer: To replace the Pentair High Limit Switch, you typically need a screwdriver (flat or Phillips depending on screws), pliers, and potentially a multimeter for testing continuity. Having a flashlight can also be helpful in spotting the part inside the heater. Ensuring you have the right tools handy makes the process smoother and more efficient. -
Question:
Are there any safety precautions to take when replacing the switch?
Answer: Absolutely, safety should be your top priority. Always disconnect the power supply to the pool heater before beginning any work. Use insulated tools wherever possible and consider wearing gloves to avoid electrical shocks. Ensure the area is dry and clear of any water. Following these precautions will help keep you safe during the replacement process. -
Question:
Where can I find the specifications for the Pentair 42001-0063S?
Answer: Specifications for the Pentair 42001-0063S High Limit Switch can typically be found in the product manual that comes with your pool heater or on the manufacturer's official website. These specifications include details about operational limits and installation guidelines, which can help you ensure compatibility with your existing equipment. -
Question:
What role does a High Limit Switch play in my pool heater's performance?
Answer: The High Limit Switch plays a vital role in pool heater performance by ensuring that the heater does not exceed safe operating temperatures. If the switch detects high temperatures, it interrupts power to the heater, preventing overheating and potential damage to the system. This function helps maintain a consistent heating cycle and enhances the longevity of the heater. -
Question:
Is the Pentair 42001-0063S compatible with all pool heater models?
Answer: The Pentair 42001-0063S is designed for compatibility with specific Pentair pool heater models. It is essential to verify compatibility before purchase to ensure proper function and integration with your existing system. Check your heater's model information and consult the product documentation or a qualified technician for guidance on compatibility. -
Question:
What types of heaters use the Pentair 42001-0063S switch?
Answer: The Pentair 42001-0063S High Limit Switch is commonly used in various types of Pentair pool and spa heaters, including gas and electric models. It serves as a safety measure across many of their heating systems, making it a versatile component within Pentair's range of products, contributing to the reliability and efficiency of the heating system. -
Question:
Where can I buy Pentair 42001-0063S High Limit Switch Replacement Part in Gabon?
Answer: You can purchase the Pentair 42001-0063S High Limit Switch Replacement Part through Ubuy. Ubuy offers a variety of options and is a trusted online retailer where you can find this specific replacement part to ensure your pool heating system operates safely and efficiently.
Pentair Pool Heater & Heat Pump Parts Editorial Review
The Pentair 42001-0063S High Limit Switch Replacement Part is a great product for replacing the High Limit Switch on a Pentair MasterTemp 400 pool heater. Despite the confusion with the sizing, it was confirmed by Pentair that the part number has not changed and the inner thread diameter is what matters. The installation process is easy and only takes about 10 minutes. Customers have reported that this replacement part fixed their heating issue and saved them a pool repair call and money.
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Easy to install
- Fixed heating issue
- Saves money on pool repair
Cons
- Confusion with sizing
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
XAF 31410
Order now and get it around Sunday, October 18
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Authentic Pentair replacement part
- Designed with high-limit switch functionality
- Compatible with Sta-Rite Max-E-Therm models
- Also works for MasterTemp pool and spa heaters
- Easy replacement for DIY projects
- Ensures optimal performance and safety for your heater
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.