The Speedmaster PCE184.1002 is a thermostatic fan control sending unit switch designed to automatically engage and disengage your electric cooling fan based on coolant temperature. With a 185°F on / 170°F off temperature differential, this switch helps maintain optimal engine operating temperatures while reducing unnecessary fan run time.
Featuring a 3/8" NPT thread for straightforward installation into compatible radiators or intake manifolds with a matching port, this sending unit offers a reliable, plug-and-play solution for electric fan control setups. Ideal for custom cooling system builds or upgrading an existing thermostatic fan control arrangement.