Fitment - AC heater blower motor switch fit for Toyota 4Runner Pickup T100 Tacoma 2.4L L4 3.0L. Replace Number - 12837165, 8473235030, 8473289113, HS234. Function - Replacing the new AC / heater control switch will solve the problem that the AC power or the heater cannot run or run at a constant speed, control the current of various HVAC systems, make the air in the car reflow, and the temperature can be controlled..
