Pipe thermostats allow for highly responsive temperature control ideal for solid fuel applications.
Cylinder thermostats are designed for surface mounting on domestic hot water cylinders. It can be used to switch directly a wet central heating circulating pump or boiler, or to operate spring return and motor open/motor close zone valves.
The L641B is a control Thermostat designed to provide high or low limit or frost protection in heating and hot water systems.   Features Ideal for pumped systems Tamperproof adjustment option High & low limit models Bi-metal strip sensor Surface mounted
The L6188 Aquastats are primarily designed for application on water filled heating and hot water systems in domestic and commercial premises. The liquid filled temperature probe is designed to be inserted into a well in a heat exchanger or pipework. This ensures highly responsive temperature control. The L6188A are...
The L6190B is a Control Thermostat, which has a tamperproof concealed adjustment. The liquid filled probe means highly responsive temperature control ideal for solid fuel applications. The switch differential is adjustable. The L6190C is a high limit Thermostat which requires manual resetting each time the contacts...
The L6190B is a high limit control thermostat, which has a tamperproof concealed adjustment. The liquid filled probe means highly responsive temperature control.   Features Commercial construction Large adjustment dial Wide temperature range Liquid-filled probe Surface mounted
The L6191 Dual Aquastat combines both the controller and limit Thermostats into one common unit, requiring only one direct immersion well. The controller and limit heads are provided with a jumper to minimise wiring. The controller has an external adjustment, while the limit has concealed adjustment with manual reset...
The L641A Cylinder Thermostat is designed for surface mounting on domestic hot water cylinders. It can be used to switch directly a wet central heating circulating pump or boiler, or to operate spring return and motor open/motor close zone valves.   Features Ideal for general applications Suitable for use...
Control domestic hot water via the evohome controller screen by installing an externally-mounted wireless cylinder thermostat onto the hot water cylinder; Sensors are provided for vented and unvented cylinders.   Honeywell’s externally-mounted wireless cylinder thermostat is a combination of a temperature...