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EsparParts  |  SKU: 25.2435.40.0300

Temperature / Overheat Sensor - Hydronic M-II

Regular price $65.60

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Products ship in 1-2 business days.

OEM Temperature & Overheat Sensor for Eberspaecher Hydronic M-II

Keep your Hydronic M-II running safely and efficiently with this genuine OEM Eberspaecher dual-function sensor. Designed to monitor both operating temperature and overheat conditions, this sensor is the first line of defense against thermal runaway — shutting the heater down before damage occurs and keeping your system protected in the harshest conditions.

Key Features

  • Dual-sensor design: monitors heater temperature and overheat threshold simultaneously
  • OEM Eberspaecher component — guaranteed fit and function
  • Compatible with all Hydronic M-II 12V and 24V heater variants
  • Direct plug-in replacement — no modification required
  • Critical safety component for reliable cold-weather operation

Compatibility

Fits all versions of the Eberspaecher Hydronic M-II hydronic heater (12V and 24V). Verify your heater model and part number against SKU 25.2435.40.0300 before ordering.

Installation Note

This is a direct OEM replacement sensor. Disconnect heater power before servicing. Refer to your Hydronic M-II service manual for sensor location and torque specifications.

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