Hayden 3652 Engine Cooling Fan Controller – Includes YL314‑24V‑C‑S Relay

The Hayden 3652 Engine Cooling Fan Controller is a reliable and essential component for maintaining optimal engine temperature control in vehicles. This controller, manufactured by Hayden, includes a YL314‑24V‑C‑S Relay for added functionality and compatibility. Ideal for car and truck owners looking to upgrade or replace their engine cooling system, this product ensures efficient cooling performance and durability. With a quantity of 1, this SKU (HAD:3652) is a valuable addition to any vehicle's cooling system. - Adjustable temperature control: Lets the user fine‑tune the fan activation point for optimal cooling. - Universal compatibility: Works with most 12V electric cooling fans. - Relay‑based switching: Uses a dedicated relay (like the YL314‑24V‑C‑S you mentioned) to handle fan load safely. - Probe‑style sensor: Typically inserts into the radiator fins or hose to monitor coolant temperature. - Manual override option: Many setups allow adding a switch for driver‑controlled fan activation. ## **Estate Sale** **Mechanic Finds –** Discovered at a retired technician’s store liquidation. Used condition, untested. May function properly or serve as a source for parts. Sold **as-is**, exactly as it came from the estate. **Open to Offers** Have a price in mind? Send us a message or submit your best offer. If it works for us, we’ll update the listing so you can check out at the agreed price.

• Brand: Hayden
• Type: Engine Cooling Fan Controller
• Manufacturer Part Number: 3652
• Quantity: 1
• SKU: HAD:3652
• UPC: 036752036523