HD Switch HD Switch 12V Fan Control Relay Replaces GM 12177233 D00 Omron - Upgraded with LED Indicator - Also Fits ACDelco 15-8721 - 1R1057 A/C Compressor Control

The HD Switch WaterProof LED Relay Makes Diagnostics a Breeze. HD Switch Integrated an LED Light to Show When the Relay has been Switched. The LED Light Turns On When The Relay is Activated. The LED Light Shows if the Relay is Getting Power and If the Relay is Switching Properly; Making Diagnostics Simple. The HD Switch Relay is IP68 Certified, 100% Sealed and Completely DustProof & WaterProof. This is a Costly Manufacturing Upgrade that Most Aftermarket Relays Do Not Have. Each HD Switch Relay Comes with a Free Packet of Dielectric Grease Used to Coat The Terminals and Protect against Corrosion. About this item HD⚡SWITCH: LED UPGRADE - Quick & Easy Diagnostics SUPERIOR QUALITY: Engineered For Tough Applications 100% SEALED: IP68 Certified Water-Proof Design FREE Dielectric Grease - Prevents Corrosion & Improves Connection LIGHTNING-FAST HANDLING: ALL Orders Before 2pm EST HANDLE SAME DAY See more product details