Flex-A-Lite 121280 Compact Adjustable Electric Fan Controller with Push-In Probe

The Flex-A-Lite 121280 is a compact adjustable electric fan controller and relay kit designed to provide precise temperature control for automotive cooling systems. This versatile controller allows you to customize fan activation temperatures to optimize engine cooling performance and prevent overheating.

Key Features:

• Adjustable temperature range from 160°F to 240°F allows customization for various engine and climate conditions
• Heavy-duty 40-amp relay included to handle high-amperage fan motors safely
• Push-in temperature probe for quick and easy installation without drilling or tapping
• Compact design fits in tight engine compartments
• Compatible with single or dual electric fan setups
• LED indicator light shows controller status at a glance
• Works with 12-volt electrical systems

This complete kit includes everything needed for installation: adjustable controller, heavy-duty relay, push-in probe, and wiring harness. The push-in probe installs directly into the radiator hose for accurate coolant temperature readings, eliminating the need to drill into the radiator or engine block. Ideal for street rods, muscle cars, trucks, and any vehicle with electric cooling fans requiring precise temperature management.