Espar Hydronic HS3 Service kit with tooling

In Stock (1 review)
$62.99
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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

Eberspacher / Espar Hydronic HS3 Service kit with tooling 

Service kit for Hydronic HS3 heaters. Contains O-rings for coolant connections, O-rings for temperature sensors, Burner gasket with a seal. This kit comes with an ECU removal tool, which allows to remove the ECU cover easily, please be careful when removing an ECU without a tool to avoid breaking clips. Please note - it is recommended to replace gaskets every time heater parts are required to be airtight tempered.

Part numbers:

O-rings - 221000700019 (x4)

O-Ring - 252481990107 (x2)

Burner and rod seals - 201952990105

Removal tool - 252652810000

Voltage: 12V and 24V

Suitable for:

  • Eberspacher / Espar Hydronic B5E 
  • Eberspacher / Espar Hydronic B4E 
  • Eberspacher / Espar Hydronic D4E 
  • Eberspacher / Espar Hydronic D5E 

Reviews

5

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  • helpful items

    That control unit removal tool should be with the heater when it comes. Impossible to remove without breaking anything without the tool in this kit. Thank you for your recommendation!

    Posted by Southerland Mike on 31st Jan 2024