
Honeywell LS8097A1271 aquastat
Aquastat (thermostat) Honeywell LS8097A1271 High-sensitivity capillary immersion safety thermostat with emergency shutdown at 110°C for water heating boilers. The Honeywell LS8097A1271 Aquastat is a high-sensitivity immersion safety thermostat designed for monitoring water temperature in hydraulic heating systems and protecting equipment from overheating. The device is equipped with a capillary sensor and is set for emergency burner shutdown when the threshold temperature of 110°C is exceeded, preventing coolant boiling and equipment failure. If your boiler overheats, frequently trips into emergency, or does not reach operating mode, the cause may be a faulty original aquastat. Technical specifications: Parameter Value; Part numbers LS8097A1271, 534.109.015; Manufacturer Honeywell (Resideo); Regulator type Limit, panel-mount, immersion type; Sensor type Capillary (liquid-filled); Shutdown temperature 110°C; Application Gas and oil-fired boilers, water heaters, water heating equipment; Construction Leak protection class (if capillary is damaged, the circuit opens); Compliance with standards CE, EAC; Compatibility: The LS8097A1271 aquastat is compatible with boilers using original part number LS8097A1271, including models: Vaillant ecoTEC plus, Viessmann Vitodens, Baxi 200, other gas boilers with Honeywell control systems. Key advantages: Precise safety setting at 110°C: The aquastat is factory-set to shut down the burner when the temperature reaches 110°C. This provides reliable protection of the heat exchanger from overheating and boiling, preventing emergency situations. Capillary sensor with leak protection: The device is equipped with a capillary tube with liquid filling. In case of damage or rupture of the capillary, the regulator automatically