Spal relay wiring kits are a must-have when installing an electric fan. Designed to safely integrate with OEM wiring this kit features a waterproof 10/40 Amp relay along with printed wires which aid in installation. The 185FH features 3/8" NPT (National Pipe Thread) and stainless steel switches with optional switched override capability. Kits come with thermoswitch. 1/2" adapter is included.
The 185FH fan harness kit is 12V and is not compatible with other voltages.