Buderus 8718600018 Pressure Sensor - Genuine OEM HVAC Part

Buderus Pressure Sensor 8718600018

Brand: Buderus (Bosch Thermotechnik) | Model: 8718600018

A high-precision OEM replacement pressure sensor designed for Buderus Logamax Plus condensing boilers. This genuine component ensures accurate system monitoring and operational safety for residential and commercial heating units.

Photo-Verified Product Details

Part Number: 8718600018
EAN: 4047416969428
Manufacturer Type: 505.99017
Origin: Netherlands

Condition: New
Connection: Threaded with O-Ring
Compatibility: GB142 / GB132 / GB132t
Manufacturing Code: FD 556

Key Features & Benefits

OEM Reliability: Genuine Bosch Thermotechnik part ensures full compatibility with Buderus control systems.
Precision Monitoring: Type 505.99017 sensor provides real-time pressure data to prevent dry-firing.
Leak-Proof Seal: Integrated O-ring design ensures a secure, airtight connection to the hydraulic block.
Direct Replacement: Designed for rapid installation without the need for system modifications.
Durable Construction: Engineered to withstand the thermal and chemical demands of modern heating circuits.
Safety Certified: Meets all European standards for pressurized heating components.

Technical Authority

What This Is

An electronic pressure transducer that converts hydraulic system pressure into an electrical signal for the boiler's main PCB, allowing for precise modulation and safety shut-offs.

Who Uses This

Licensed HVAC technicians and boiler maintenance professionals servicing Buderus Logamax Plus series equipment.

Why This Model

Unlike generic sensors, the 8718600018 is calibrated specifically for the resistance curves and pressure ranges of Buderus GB-series boilers.

When to Deploy

Install when the boiler displays pressure-related fault codes (e.g., 3C or 3Y) or when physical leaks are detected at the sensor body.

Applications Matrix

System Series	Specific Models	Application Type
Logamax Plus GB142	15kW, 24kW, 30kW, 45kW, 60kW	Primary Pressure Monitoring
Logamax Plus GB132	GB132-24, GB132-24K	Hydraulic Circuit Safety
Logamax Plus GB132t	Integrated Tank Models	System Pressure Regulation

Technical Documentation Guide

For installation diagrams and wiring schematics, search for the following terms:

Buderus 8718600018 service manual
Buderus GB142 pressure sensor replacement guide
Bosch Thermotechnik Type 505.99017 datasheet