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- 16408 Nieco - High-Performance Thermocouple Replacement 16408 Nieco - High-Performance Thermocouple Replacement


16408 Nieco - High-Performance Thermocouple Replacement
- Description
- Shipping & Returns
- Reviews
Upgrade your system with the 16408 Nieco Thermocouple, designed to deliver reliable temperature monitoring. With an overall probe length of 11 5/8 inches, it ensures precise readings for your heating applications.
- Overall probe length: 11 5/8 inches
- Versatile 63 1/2 inch wire leads for flexible installations
- Designed for durability and high accuracy in temperature measurement
Replaces Part Number
Nieco: 16408, NC16408
Specifications
- Probe Length: 11 5/8 inches
- Wire Lead Length: 63 1/2 inches
- Manufacturer: Nieco
Fits model
Nieco: JF143, MPB73, MPB94
Shipping & Returns – B2BFSI
Effective Date: April 2025
Contact: support@b2bfsi.com
Shipping Information
We ship within the United States only using UPS.
Shipping is fully automated—you will not be able to place an order if the item is out of stock.
At this time, we do not offer free shipping or allow customers to choose the warehouse location.
📦 Shipping Carriers: UPS
🚚 Order Availability: Automated stock check — only available items can be ordered
🌍 Shipping Region: United States only
❌ No International Shipping
Returns Policy
Eligibility & Timeframes
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Returns are accepted within 14 days of receiving your order.
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Defective or non-working parts may be returned within 90 days.
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Items must be unused, in original packaging, and include proof of purchase.
How to Start a Return
You can start a return in two ways:
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Log in to your account at https://account.b2bfsi.com and use our automated return portal.
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Email us at support@b2bfsi.com to request return authorization.
🔁 Items sent without prior return authorization will not be accepted.
🏷️ Final sale items are non-returnable.
Return Shipping & Fees
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If we made a mistake, we will provide a UPS return label and cover return shipping.
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If the return is for any other reason:
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Customer covers return shipping
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A 25% restocking fee applies
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Return must be initiated and delivered back within 14 days
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Return Address: Provided after return request approval
Return Carrier: Only UPS is accepted
Non-Returnable Items
We do not accept returns on:
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Final sale or clearance items
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Special-order or customized parts
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Used electrical components
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Hazardous materials or flammable liquids
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Gift cards
Damaged or Incorrect Items
If your order arrives damaged or incorrect, please contact us immediately. We will assess the issue and provide a resolution.
Exchanges
We do not process direct exchanges. If you'd like to replace an item, please return the original and place a new order.
Refunds
After we receive and inspect your return, we’ll notify you of the approval. If approved:
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Refunds are issued to the original payment method
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Processing takes up to 10 business days
If more than 15 business days have passed since your refund was approved, please contact us at support@b2bfsi.com.
Summary
Return Window | Return Shipping | Restocking Fee | Refund Time |
---|---|---|---|
14 days | Customer (unless our fault) | 25% | Within 10 business days |
🛠️ Warranty returns accepted up to 90 days from delivery
📦 Only UPS is accepted for returns
📬 For return authorization, log in to your account or email us
Related products


Frequently Asked Questions
How to replace?
- Step 1: Disconnect power to the heating system.
- Step 2: Remove the old thermocouple by unscrewing it carefully.
- Step 3: Install the new thermocouple by securing it in place and reconnecting the wire leads.
Estimate time?
Replacement typically takes about 15-20 minutes.