Backer Cotherm Horizontal Tsdr Thermostat 7" Resettable 13100 ST-405

This horizontal thermostat is designed for use with 7" immersion heaters in hot water cylinders. Fitted with a manual reset feature, it offers straightforward installation and operation for both new and replacement projects.

The unit is commonly installed by heating engineers to regulate water temperature in domestic or commercial hot water systems. Its size and resettable design make it suitable for typical service environments where ease of access and reliability are required.