•  Eberspacher Hydronic D9W D10W Flame / Overheat Sensor (251816010300)
  •  Eberspacher Hydronic D9W D10W Flame / Overheat Sensor (251816010300)
  • Eberspacher Hydronic D9W & Hydronic 10 Flame / Overheat Sensor 251816010300

Eberspacher / Espar

Eberspacher Hydronic D9W & Hydronic 10 Flame / Overheat Sensor 251816010300

$159.99
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UPC:
4030813518221
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Availability:
Usually ships in 24 hours
  • Free Shipping in US
    on orders $499*
  • Professional Support
    Shop with an expert
  • Easy Returns
    14-day Returns
  • Free Shipping in US
    on orders $499
  • Professional Support
    Shop with an expert
  • Easy Returns
    14-day Returns

Espar Eberspacher Flame / Overheat Sensor 251816010300

The genuine Eberspacher Flame / Overheat Sensor is designed for reliable flame detection and overheating protection in D9W and Hydronic 10 diesel heaters. Suitable for both 12V and 24V systems, this sensor ensures safe heater operation by monitoring combustion.

Part Numbers

  • 251816010300
  • 25.1816.01.0300
  • 25.1816.01.03.00
  • 25 1816 01 03 00
  • 25 1816 01 0300

Heater Compatibility

  • D9W 12V - 251996050000
  • D9W Universal 12V - 251815050000
  • D9W 24V - 251816050000 (also 25 1997 A)
  • D9W 24V - 251997050000 (see 25 2044 05)
  • D10W Hydronic 12V - 252160050000
  • D10 12V Heater - 252081050000
  • D10W Alaska 24V- 252044050000
  • D10W 24V - 252161050000

Important: This sensor is not compatible with the newer Hydronic M2 series heaters.

Key Features

  • Genuine Eberspacher replacement part
  • Compatible with both 12V and 24V heater systems
  • Direct replacement for original factory-installed sensor

Technical Specifications of the Eberspacher Hydronic D9W & Hydronic 10 Flame / Overheat Sensor 251816010300

Parts type:
Flame sensors

Included in the kit:

Espar Eberspacher Flame / Overheat Sensor 251816010300

The genuine Eberspacher Flame / Overheat Sensor is designed for reliable flame detection and overheating protection in D9W and Hydronic 10 diesel heaters. Suitable for both 12V and 24V systems, this sensor ensures safe heater operation by monitoring combustion.

Part Numbers

  • 251816010300
  • 25.1816.01.0300
  • 25.1816.01.03.00
  • 25 1816 01 03 00
  • 25 1816 01 0300

Heater Compatibility

  • D9W 12V - 251996050000
  • D9W Universal 12V - 251815050000
  • D9W 24V - 251816050000 (also 25 1997 A)
  • D9W 24V - 251997050000 (see 25 2044 05)
  • D10W Hydronic 12V - 252160050000
  • D10 12V Heater - 252081050000
  • D10W Alaska 24V- 252044050000
  • D10W 24V - 252161050000

Important: This sensor is not compatible with the newer Hydronic M2 series heaters.

Key Features

  • Genuine Eberspacher replacement part
  • Compatible with both 12V and 24V heater systems
  • Direct replacement for original factory-installed sensor

Choosing Guide

Option Choosing Guide for this product is coming soon, please contact [email protected] if you need help picking the right options or have any questions.

Shipping

  • United States - 1-5 Working Days
  • United Kingdom - 2-5 Working Days
  • European Union - 2-7 Working Days
  • Australia / New Zealand - 5-14 Working Days
  • Rest of World - 5-14 Working Days

There may be a delay if the order is shipped to a PO or parcel shop address. Please note, some couriers do not offer shipping to PO boxes.

View full shipping & Delivery information

Returns

You can return or exchange goods within 14 days from the date of purchase if the item is unused and brand new in unopened packaging. You must contact us before returning any goods, though. Additional deductions might be applied as indicated in the Returns section of our Terms and Conditions.

View full Returns & Refunds information

Warranty Information

Most heaters come with 2 year warranty + optional 1 year extended Warranty available

  • Parts - 1 Year Warranty
  • Refrigerators - 2 Year Warranty
  • AC Systems - 1 Year Warranty
  • Heavy duty heating equipment (10 kW+) - 1 Year Warranty
  • Other items - 1 Year Warranty

Installation, servicing and maintenance must be done in accordance with manufacturers guidelines. Failure to follow these guidelines will result in voiding your warranty.

We provide free technical and installation support via email or phone to all of our customers who purchase a heater, heater kit or other products from Heatso. We take pride in our customer service and want to ensure that your heater system is properly installed. As a result, if you have any difficulties, please do not hesitate to contact us.

If you require removing and/or refitting your item, please visit a local professional or authorized specialist, if you can not find one you can contact us and we will try to recommend a local partner to assist with the task. The cost of removing and/or refitting this item is not covered by the warranty.

View full warranty Information

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