Description
Managing engine temperature under sustained load is critical to reliability and longevity—especially in track or high-performance applications where factory cooling systems fall short. The Painless Wiring Weatherproof Electric Fan Relay 30129 automates fan engagement with precision temperature thresholds, eliminating the guesswork and preventing thermal damage. This complete kit delivers bolt-on installation with weather-sealed components designed to withstand underhood conditions.
- Fan controller relay
- Weatherproof construction
- 185°F activation temperature
- 175°F deactivation temperature
- 3/8″ NPT sensor
- 1/2″ NPT adapter included
- Complete harness kit
- Bolt-on installation








