Espar / Eberspacher Hydronic water heater dosing pump 12v
Espar / Eberspacher Hydronic water heater dosing pump 12v

Eberspacher / Espar

Espar / Eberspacher Hydronic 10 water heater dosing pump 12v

In Stock (1 review)
$227.99
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Calculated at Checkout. Most in-stock orders ship from our Costa Mesa, CA warehouse the same or next business day. View Shipping Details

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Products include manufacturer-backed warranty coverage. Terms vary by product and brand. View Warranty Details

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Core Features & Benefits

Genuine Espar / Eberspacher Hydronic 12V fuel dosing pump (fuel metering pump) designed for precise diesel fuel delivery in Hydronic water heater systems. This pump ensures accurate fuel dosing, stable combustion, and reliable heater performance in demanding applications.

Part Numbers and References

  • 251894450000
  • 25.1894.45.0000
  • 25.1894.45.00.00
  • 25 1894 45 0000
  • 25 1894 45 00 00

Application

This fuel metering (dosing) pump regulates the flow of diesel fuel from the tank to the heater unit. Its pulse-controlled operation ensures consistent fuel delivery for efficient combustion and proper heater operation.

Compatibility

  • Compatible with Eberspacher Hydronic water heater systems (12V)
  • Suitable for Hydronic D10W heater models
  • Designed for automotive, commercial, and heavy-duty heating applications

Suitable Heater Models

  • 252161050000 - Hydronic D10W 12V
  • 252081050000 - Hydronic D10W 12V

Genuine Product Guarantee

  • Original Espar / Eberspacher OEM fuel metering pump
  • Supplied by an authorised Eberspacher North American dealer
  • Manufactured to factory specifications
  • Ensures correct fuel metering and system performance

Specifications

  • Voltage: 12V
  • Fuel type: Diesel
  • Application: Fuel metering pump
  • Heater type: Hydronic water heaters
  • Condition: New

Key Features

  • Precise fuel dosing for optimal combustion
  • Designed for Hydronic water heater systems
  • Reliable performance in demanding environments
  • Direct replacement for original equipment
  • Also referred to as a fuel dosing pump

Common Symptoms of a Faulty Fuel Pump

  • Heater fails to start or ignite
  • No fuel reaching the heater unit
  • Intermittent heater operation
  • Poor coolant heating performance

Reviews

5

Write a Review

  • ESPAR DOSING PUMP

    I bought this thinking that mine was leaking. It turns out that the new one is just like the old one. About 1 in 5 times the furnace only smokes and does not start. This is a good pump but didn't not solve my problem

    Posted by Hamp Phillips on 26th Mar 2023

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