The weatherproof electric fan relay from Painless Performance is perfect for the harsh conditions encountered off-road, this kit provides complete protection from the elements and ensures reliable and dependable performance of such crucial devices as an electric fuel pump, water pump or electric fan. This kit utilizes heavy duty waterproof relays, weatherproof circuit breaker covers and extreme condition weatherproof shrinkable crimp-on terminals.  This has a 185 deg On/170 deg Off thermostat with the kit.