The Speedmaster PCE184.1001 is a thermostatic fan control sending unit switch designed to automatically engage and disengage your electric cooling fan based on coolant temperature. It activates the fan at 185°F and turns it off at 175°F, helping maintain optimal engine operating temperature and preventing overheating without constant manual intervention.
Featuring a 3/8" NPT thread for straightforward installation into compatible radiators, intake manifolds, or water necks, this sending unit offers a reliable and cost-effective solution for electric fan control setups. Ideal for street rods, custom builds, and performance vehicles running electric cooling fans.