Threshold Heater

Threshold heaters are installed below the foot panel to prevent snow build-up and freezing allowing the door to work freely. These heaters are designed and manufactured to resist moisture and harsh applications. Threshold heaters can also be treated to prevent damage from corrosive material such as salt.

  • Manufactured in 6065T1 aluminum extrusion
  • Full hermetically sealed ends with mechanical Teflon, epoxy and high temperature silicone
  • Maximum length of 60 inches
  • Maximum nominal voltage 600 volts ac
  • Up to 25 watts per square inch
  • Can be manufactured with any lead configuration
  • Industry standard cross section of 0.5 inch high and 1 inch wide
  • Custom retrofit designs to fit any existing installations

These threshold heater elements are compatible with all car models and can replace existing threshold heaters in the market.

Threshold Heater

Approvals & Certifications

All our manufactured heater elements are presently CSA and/or NRTCUL approved and/or CE certified. Our products are manufactured and controlled by our internal Quality Management System. This program allows TriVolt to track the quality of every component that make up our products and monitors the workmanship of every electrical heater and sensor manufactured and assembled in our facility.

CSA Std.C22.2. no 72-M1984
UL Standard 1030 6th Edition
EN 60335-1:2004
Shock and Vibration: IEC 61373; Category 1; Class B
CAN/CSA-C22.2 No. 72-10 (2013)
UL 499 Thirteenth Editions; Class 2871-02 and 2871-82.

TriVolt Industries can also comply with any customer specifications such as “Buy America”. Our facility in Westfield, MA, USA lends itself to perform final assembly of heaters and systems to accommodate any Buy-America content requirement.

We can also generate special test conditions with specific set-ups, use computer models to design or isolate problem areas.

We are continuously improving our manufacture methods and products through testing, research and development. Our high standards extend beyond our product line.