Bosch External Temperature Sensor 7738505087

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Bosch External Temperature Sensor 7738505087

Regular price €45,99
Sale price €45,99 Regular price
Unit price
Product description
Shipping & Return

The Bosch external temperature sensor, part number 7738505087, is an accessory designed for integration with Bosch Tronic Heat electric boilers and compatible Buderus models. It measures outdoor temperature to enable adaptive control of the heating system by adjusting boiler water temperature according to external weather conditions. This ensures energy savings and improved indoor comfort.

  • Purpose: Outdoor temperature sensor for Bosch/Buderus electric boilers

  • Part Number: 7738505087

  • Compatibility: Tronic Heat 3500, Tronic Heat 5000H series, and other compatible boilers

  • Installation: External wall mount with protective housing

  • Power: Passive sensor, no external power needed; wired connection to boiler controller

  • Temperature range: Typically from –30°C to +50°C (depending on boiler model)

  • Weather resistance: Designed for outdoor environmental conditions

Benefits

  • Automatic outdoor temperature compensation optimizes boiler operation and energy consumption

  • Easy installation and broad compatibility with Bosch and Buderus boilers

  • Compact size and discreet design

  • Enhances indoor comfort and reduces heating costs

Typical Application

This sensor is essential for boilers operating in external temperature control mode (“weather compensation”), which is recommended for all modern electric boilers to improve energy efficiency. 

Summary Table

Parameter Specification
Part Number 7738505087
Type Outdoor temperature sensor
Application Bosch/Buderus boilers
Temperature range –30°C to +50°C (typical)
Installation External wall mount
Compatibility Tronic Heat 3500, Tronic Heat 5000H series, and other compatible boilers

The Bosch 7738505087 sensor ensures smarter, more economical heating by enabling adaptive boiler control based on outdoor temperatures.

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