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SPAL High Output Fan (H.O.) Relay

SPAL Electric Fan High Output (H.O.) Relay for High Output Fans # 30102800 and #30103202


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This is the relay only! For the relay harness used with this relay, try part # FRH-HO


SPAL electric fan relay wiring kits and relays are designed to automatically turn on your SPAL electric fan when the air conditioning is turned on. This relay can also be used when high demand amperage dual electric fans are installed using one switching device. This relay is rated at a stout 150 Amps providing plenty of output for your high demand cooling fans.


  • Used to power accessories with high current draw such as the Spal HO Series Fans
  • Designed to work with SPAL High Output (H.O.) fans 30102800 & 30103202
  • Designed with a 150 Amp rating
  • Relay is designed for 12V systems


Emission Code5
Product TypeFan Relay
Relay Amperage150 Amps
Relay IncludedYes
Wiring Harness IncludedNo
Part NumberHO-RELAY


This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

Tech Resources

This is the relay only! For the relay harness used with this relay, try part # FRH-HO


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        Some parts are not legal for use in California or other states with similar regulations.