Spal relay wiring kits are a must-have when installing an electric fan. Designed to safely integrate with OEM wiring Spal kits feature a waterproof 10/40 Amp relay along with printed wires which aid in installation. The 185FH & 195FH features 3/8" NPT (National Pipe Thread) and stainless steel switches with optional switched override capability. Kits are available with or without thermoswitch. 1/2" adapter is included.
Fan harness kits are 12V and is not compatible with other voltages.