PLEASE READ THESE FITTING INSTRUCTIONS PRIOR TO PURCHASE For 050-W Only Vitotrol 100 Control.Vitotrol 100 UTDB RF2 Wireless plug in Programmer, 7 day 2 ch
Domestic hot water negative temperature coefficient sensor
Wet sensor
Screws into the pipe
Sensor used on the domestic hot water system
For Platinum, Megaflo, Duotec, Potterton Promax, Heatmax and...