0 ratings
Item #:
19016889
Navien 30008366A Thermistor (Blue Wire)
85% of respondents would recommend this to a friend
Item #:
19016889
SAR 71
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 Wednesday, September 16
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
Navien 30008366A Thermistor is a must-have replacement part for Navien NPE and NCB series water heaters.
Buy Now Pay Later
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
Precise Temperature Control
The Navien Thermistor ensures accurate temperature readings, enhancing the efficiency of your heating system and preventing overheating, which is crucial for maintaining comfort and safety in your home.
Durable Construction
Engineered for longevity, this thermistor's robust design withstands harsh conditions, providing reliable performance over time, reducing the need for frequent replacements and saving you money in the long run.
Easy Installation
With user-friendly wiring and compatibility with various Navien units, this thermistor allows for quick installation, making it accessible for both professionals and DIY enthusiasts, ensuring minimal downtime in your heating setup.
Product Details
- Thermistor (Blue Wire) for Navien water heating systems
- Genuine Navien replacement part
- Part number: 30008366A
- Ensures proper temperature sensing
- High-quality, durable construction
- Compatible with specific Navien models
Who Should Buy?
-
HVAC Technicians
Essential for HVAC professionals needing reliable temperature sensing in Navien products for optimal system performance.
-
DIY Homeowners
Ideal for homeowners with some technical skills wanting to replace faulty thermistors in Navien heating systems.
-
Navien Users
Perfect for current Navien appliance owners experiencing temperature reading issues seeking an effective replacement part.
-
Non-technical Individuals
Not suitable for those without technical skills or experience in appliance repairs, as installation can be complex.
Product Description
Navien 30008366A Thermistor (Blue Wire)
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the purpose of the Navien 30008366A Thermistor Blue Wire?
Answer: The Navien 30008366A Thermistor Blue Wire is designed to monitor the temperature of the water in your heating system. By providing real-time temperature readings, it helps the system to maintain optimal performance and efficiency. This component plays a crucial role in ensuring that your heating equipment runs safely and effectively, thereby enhancing the overall heating performance of your home or building. -
Question:
How do I install the Navien 30008366A Thermistor Blue Wire?
Answer: Installing the Navien 30008366A Thermistor Blue Wire involves connecting it to your heating system's control board. Ensure the power is off before starting. Follow the manufacturer's guidelines for specific wiring directions, and make sure the connection points are secure to avoid any operational issues. Proper installation ensures your heating system can accurately read temperature inputs, thus maintaining performance efficiency. -
Question:
Can the Navien 30008366A Thermistor Blue Wire be replaced without professional help?
Answer: Yes, the Navien 30008366A Thermistor Blue Wire can be replaced by a knowledgeable DIY enthusiast. However, familiarity with electrical components and heating systems is essential. If you are unsure, seeking assistance from a trained technician is advised to prevent possible mishaps. A successful replacement restores your system's ability to monitor temperatures accurately, which is vital for maintaining ideal heating conditions. -
Question:
What are the signs that I need to replace the Navien 30008366A Thermistor Blue Wire?
Answer: If you notice irregular heating patterns, inconsistent water temperatures, or error codes on your heating system's display, it may indicate a malfunctioning thermistor. These symptoms suggest that the Navien 30008366A Thermistor Blue Wire may be failing. Timely replacement is crucial, as it can significantly affect the heating efficiency and comfort of your environment. -
Question:
Is the Navien 30008366A Thermistor Blue Wire compatible with all Navien models?
Answer: The Navien 30008366A Thermistor Blue Wire is specifically designed for certain Navien models. It is essential to check your heater's model number to ensure compatibility. Using the correct thermistor ensures that your system operates optimally, providing accurate temperature readings and enhancing the performance of your heating or hot water system. -
Question:
What materials is the Navien 30008366A Thermistor Blue Wire made from?
Answer: The Navien 30008366A Thermistor Blue Wire is typically constructed from high-quality materials designed to withstand high temperatures and various environmental conditions. The wire insulation is often resistant to heat and moisture, ensuring durability and longevity. Choosing a high-quality thermistor is vital for maintaining the overall effectiveness and reliability of your heating system. -
Question:
Can I test the Navien 30008366A Thermistor Blue Wire for faults?
Answer: Yes, you can test the Navien 30008366A Thermistor Blue Wire using a multimeter. By measuring its resistance, you can determine if the thermistor is functioning within the expected range. This testing method can help diagnose whether the wire is faulty and in need of replacement, thus ensuring your heating system remains efficient and reliable. -
Question:
What should I do if I receive an error code related to the thermistor?
Answer: If you encounter an error code related to the thermistor, it's important to first check the Navien 30008366A Thermistor Blue Wire for any visible damage or loose connections. Refer to your user manual for specific error code meanings, as they can guide you on troubleshooting steps. If the issue persists after tightening or replacing the thermistor, consulting a trained technician may be necessary to address the underlying problem. -
Question:
Where can I buy Navien 30008366A Thermistor Blue Wire in Saudi Arabia?
Answer: You can purchase the Navien 30008366A Thermistor Blue Wire on Ubuy, a trusted online retailer that offers a wide range of plumbing and heating parts. Ubuy provides a seamless purchasing experience and may have various options for delivery to your location in Saudi Arabia, ensuring you receive the correct supplies to maintain your heating system. -
Question:
How can I maintain the performance of the Navien 30008366A Thermistor Blue Wire?
Answer: Maintaining the performance of the Navien 30008366A Thermistor Blue Wire involves regular system checks and routine maintenance of your heating system. This includes ensuring the wire connections remain secure and that there is no corrosion or wear on the wire itself. Keeping these components in good condition helps prevent future issues, ensuring accurate temperature monitoring and reliable system performance.
Navien Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
0%
-
4 Star
100%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Highly accurate temperature readings
- Durable construction materials
- Easy installation process
- Compatible with multiple Navien models
- Improves overall system efficiency
Platform Trust & Buyer Confidence
MA
Mekki
Verified buyer
“Arrive before time, excellent products”
9 July 2026 · via Trustpilot
FS
Farrah
Verified buyer
“A very big Thank you to HUDA and the Ubuy Team in helping to send my order to me yesterday!! Order # 62606425316 Customer service and operations is top for this online shopping company and I am very satisfied with the way they handle issues. THANK YOU once again!!”
25 June 2026 · via Trustpilot
AF
Anila
Verified buyer
“Good experience of shopping through Ubuy.”
16 June 2026 · via Trustpilot
MG
Mohamed
Verified buyer
“We feel very good about the delivery time, and the materials we received matched our order.”
14-Jul-26 · via Trustpilot
E
Essam
Verified buyer
“Perfect service and fast delivery.”
16-Jul-26 · 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.
SAR 71
Order now and get it around Wednesday, September 16
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
- Essential replacement part for Navien NPE and NCB series
- 100mm Blue thermistor with blue wire
- Compatible with various Navien water heater models
- Comes with installation manual
- Ensures smooth functioning of water heaters
- Highly durable and reliable
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.