Thermostats & Thermal Cut-Outs

Thermostats and thermal cut-outs are critical safety and control components in electric water heaters, helping regulate temperature and prevent overheating. Whether you're replacing a faulty immersion thermostat, diagnosing a resettable thermal cut-out, or sourcing a complete control assembly, choosing the correct part is essential for safe operation.

At Heatraq, we supply a range of genuine and compatible thermostat controls and overheat protection devices designed for use with leading brands including Heatrae Sadia and Baxi. From manual reset cut-outs to combined thermostat assemblies, all products are selected for reliability, accuracy and straightforward installation.

Ideal for maintenance engineers, installers and trade professionals, this range supports fast fault diagnosis and safe repair of hot water systems across domestic and commercial environments.

For hot water cylinder controls, see our dedicated immersion thermostats range.