Thermostats

Compatible with Viessmann Vitodens 100-W, 111-W, 200-W, 222-W and 242-F boilers.
Compatible with timeSWITCH 160  
Suitable for surface or switch box mounting (fixing screws are supplied for either surface or flush mounting box)  
Suitable for surface or switch box mounting (fixing screws are supplied for either surface or flush mounting box)  
Suitable for surface or switch box mounting  
Ideal for pumped systems  
Ideal for pumped systems  
Suitable for use on non insulated and foam lagged cylinders  
? Large, clear adjustable dial with familiar feel for older users ? Electronic internals to increase accuracy and energy efficiency saving money for homeowners ? Easy fit back...
?TPI Technology to stop unnecessary use of gas saving money for homeowners ?Electronic internals to increase accuracy and maximising energy efficiency ? Easy fit back plate al...
Surface or conduit box mounting  
Surface or conduit box mounting