We at Sierra Pacific Engineering and Products produce a wide variety of handles for a wide variety of industries. One of our more popular lines of handles serve the HVAC industry. These plastic HVAC handles are tough, robust handles that can withstand large changes in temperatures and the outdoor elements. There are some large advantages to plastic handles one being that they are not susceptible to corrosion like a steel handle would be. Also these handles have the advantage of being very economical compared to their steel counterparts. All of the plastic HVAC handles come with an O-ring to prevent water intrusion in to the cabinets keeping your components safe at all times.
If you feel like our HVAC handles will work for your product please feel free to contact us. Keep in mind we also create custom hardware to ensure your product work just as you designed it.