Please ensure Javascript is enabled for purposes of website accessibility

More Views

Adjustable Temperature Electric Fan Controller

Quick Overview

Flex-A-Lite adjustable temperature controller with stainless steel probe


The Flex-A-Lite® cooling control module uses a stainless steel probe to sense engine coolant temperature to activate an electric fan. It also turns the electric fan on when the vehicle air conditioner is engaged.

  • 40 amp rating at startup
  • 12-volt systems only

WARNING: This product can expose you to chemicals, including lead and phthalates, known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to

Installation Instructions

PDF Install Instructions: 31149-99842.pdf
YouTube Installation Video:

Additional Information

SKU 108504
Legacy Model Number 31149
Model No
Fitment Notes No
Displacement CID No

You may also be interested in the following product(s)