Check the listing for details. Q21-6119 PACCAR GENUINE HVAC CONTROL MODULE. Condition: New. Listed at 649.99 USD. This PACCAR genuine HVAC control module is a must-have for anyone in need of reliable and efficient air conditioning and heating control. With its advanced technology and high-quality construction, this module is sure to provide optimal performance and longevity. It is compatible with a variety of HVAC systems and is designed to work seamlessly with your existing PACCAR equipment. Whether you're looking to upgrade your current module or replace a faulty one, this PACCAR genuine HVAC control module is the perfect solution. It is easy to install and comes equipped with all the necessary features to ensure your HVAC system operates at its best. Don't let a faulty or outdated module compromise the comfort of your vehicle, purchase this PACCAR genuine HVAC control module today.