Description
The Bosch 7738005272 is an OEM replacement Heat Exchanger Kit designed specifically for the Bosch GB142 45kW condensing boiler. Engineered to restore the thermal efficiency and reliable operation that the GB142 series is known for, this kit provides a precise, factory-matched fit that eliminates guesswork during service and replacement.
Product Overview
The GB142 condensing boiler line from Bosch is a trusted solution in residential and light commercial hydronic heating applications. When the heat exchanger reaches end of life or suffers damage, replacing it with the correct OEM kit — part number 7738005272 — ensures the system returns to rated performance at 45kW output capacity without compromising efficiency ratings or warranty compliance.
Key Features
- OEM replacement heat exchanger kit for Bosch GB142 45kW condensing boilers
- Factory-matched design for precise fitment and reliable sealing
- Restores full 45kW rated thermal output capacity
- Supports the high-efficiency condensing operation of the GB142 platform
- Simplifies service with a complete kit format — components designed to work together
- Bosch part number: 7738005272
Application
- Compatible boiler model: Bosch GB142 45kW
- Ideal for residential and light commercial hydronic heating systems
- Suitable for planned maintenance, emergency replacement, and boiler refurbishment
Why Choose the OEM Kit?
Using a genuine Bosch replacement heat exchanger kit ensures compatibility with existing seals, connections, and control interfaces. Non-OEM alternatives may compromise system efficiency, create leak points, or void manufacturer warranties. The 7738005272 kit is the correct, manufacturer-approved solution for restoring your GB142 boiler to full operating condition.
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