Product Overview
The Satchwell Geyser Element Boss with Pocket is a precision‑designed component used in electric water heaters to provide a secure mounting point for the heating element and an integrated pocket for thermal well or temperature sensor installation. This combined unit enhances heat transfer and supports accurate temperature measurement while maintaining a watertight seal in the geyser cylinder wall.
Product Specifications
- Product Type
Geyser element boss with integrated pocket for sensor - Material
Corrosion‑resistant metal alloy suitable for hot water environments - Application
Mounting and sealing of geyser heating elements with provision for temperature sensing devices - Compatibility
Designed for use with specified electric geyser models that accept boss‑mounted elements and sensor pockets
Key Performance Features
- Secure Element Mounting
Provides a reliable and sealed interface between the heating element and geyser tank to prevent leakage. - Integrated Sensor Pocket
Built‑in pocket allows insertion of a temperature sensor or thermal well for accurate water temperature monitoring. - Durable Construction
Manufactured from materials selected to withstand repeated thermal cycling and long term exposure to hot water. - Efficient Heat Transfer
Positioned to optimise contact between the element and water for effective heating performance. - Ease of Maintenance
Simplifies removal and replacement of the element and sensor without compromising tank integrity.
Usage Guidelines
- Isolate electrical supply and drain water from the geyser cylinder before servicing.
- Remove the existing element boss and clean the mounting surface.
- Install the boss with pocket in the designated opening and secure according to manufacturer torque recommendations.
- Insert the heating element and sensor into the appropriate positions and tighten sealing components to prevent leaks.
- Refill the geyser and restore electrical supply once installation is complete.
Application Suitability
- Residential electric water heaters requiring accurate temperature control
- Light commercial hot water systems with sensor integration
- Geyser maintenance and component replacement
Maintenance Recommendations
- Inspect the boss and sealing surfaces during regular service intervals.
- Replace any worn or corroded bosses or gaskets to maintain watertight sealing.
- Check temperature sensor seating and condition if installed.
Performance and Reliability Benefits
The Satchwell Geyser Element Boss with Pocket provides a stable, sealed mounting solution for heating elements while facilitating accurate temperature measurement. Its integrated design supports efficient heating performance, simplified maintenance, and extended service life of electric water heating systems.



