HFO-1234yf: A Global Alternative Refrigerant?
Nearly 15 years after R-134a replaced R-12 as the predominant refrigerant for mobile air conditioning systems, a leading candidate to be the next-generation refrigerant has emerged: HFO-1234yf.


Red Dot designs and builds premium climate control components, integrated systems, replacement parts, and aftermarket units for vehicles in demanding work environments all over the world.
Based in Seattle, Red Dot has more than 400 employees in the United States, Europe, Mexico, and China, and more than 175 aftermarket distributor locations in North America.
Headquarters:
Red Dot Corp.
495 Andover Park E.
Seattle WA 98188
USA
+1-206-575-3840
www.reddotcorp.com
Company Contact:
Robert Gardiner, Marketing Manager
206-574-6575
Key Executives
Randy Gardiner, President/CEO
Bruce Channer, Vice President/CFO
Gary Hansen, Vice President
Stephen Machin, Vice President
Markets Served
Trucking
Construction
Defense
Agriculture
Bus and coach
Mining
Crash/fire/rescue
Stephen Petit
SiefkesPetit Communications
+1-425-392-2611 office
+1-425-443-8976 mobile
For more than 40 years, Red Dot has been providing custom HVAC units and components for construction, mining, agriculture, forestry, military, commercial freight, and emergency service vehicles. Story angles include operator comfort; cab design; maintenance tips; shop tools; extreme HVAC applications; all-makes parts; and Red Dot’s advanced engineering and test facilities. Media contact: Stephen Petit
Nearly 15 years after R-134a replaced R-12 as the predominant refrigerant for mobile air conditioning systems, a leading candidate to be the next-generation refrigerant has emerged: HFO-1234yf.
Do your part to clean up the environment: change the fresh air filter on your cab's HVAC system. The filter not only keeps these contaminants out of the cab, it stops them from interfering with the performance of your heater and air conditioner. Click here to listen.
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Here’s a simple tip to help your air conditioner deliver the service life you expect: check the dot. The “dot” is the sight glass on the receiver-drier’s moisture indicator. Inspecting the dot at every oil change or other routine PM is the easiest way to prevent a catastrophic failure of your HVAC system.
Want to improve uptime and reduce maintenance costs? Promote a basic visual check of major A/C components, hose connections, and fittings at regular intervals, like with every engine-oil change. This routine has another benefit: it can generate business for your parts and service department.
Your A/C removes excess moisture from the air, so it has a big effect on how quickly and effectively the defroster can clear the windshield. If you want to improve the performance of your defroster and increase forward visibility for your drivers or equipment operators, have your air conditioner inspected before winter