The Derale 16731 Electric Fan Switch Thermostat (190 Degree) from XDP is designed to work with Derale part numbers 16739 & 18739. Replacement 3/8" NPT thread-in temperature probe threads into water jacket port.
Features:
- 190F Preset Turn-On Temperature
- 175F Preset Turn-Off Temperature
- Single Stage Fan Control Thermostat
- 3/8" NPT X 1/8" NPT Bushing Included
- Fits Into Either A 3/8" NPT Or 1/8" NPT Port