VDO Temperature Sender- 120c  & Switch terminal

• These senders are for use with VDO Electric Water Temp gauges 40-120c
• These senders have a 2nd terminal which is a N/O (normally open) switch point for alarm of high temperature
  

• Note the different thread sizes and switch points
• 287- 23 ohms

Note: 40-120 C = 100-250 F