Check the listing for details. Sterling L9513 Heater & AC Temperature Control Knob ONLY For Replacement. Condition: New other (see details). Listed at 25.00 USD. This Sterling L9513 Heater & AC Temperature Hi / Lo Control Knob is the perfect replacement for your commercial truck's air conditioning and heating system. Made in Mexico, this temperature control knob is a genuine product that comes with a 30-day return warranty. It is compatible with various unit types and quantities to ensure that you get the perfect fit for your needs. The brand of this temperature control knob is Sterling, and it is specifically designed for commercial truck parts. It is ideal for those looking to replace their old or damaged temperature control knob without having to worry about quality or durability. With this product, you can rest assured that you are getting a reliable replacement that will last for years to come. NEW OPEN BOX Fits 2FRH-19E758-AB Module