Dual Probe Aquastat - ALTTGSTAT

Cylinder stat for Telford tempest unvented cylinders available from Stock at TDL

Dual Combined High Limit Aquastat

This thermostat works by switching the boiler off when the acquired temperature is reached. Once the temperature falls below this the boiler will switch on again. 

• A domestic hot water cylinder thermostat should be set at 60-65ºC.
• This is high enough to kill off harmful bacteria such as Legionella.