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...
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