True 800317 - 37T31 Fan Delay Switch by Therm-O-Disc

 Image of the True 800317 fan delay switch by Therm-O-Disc (37T31)
Important! - Please provide the serial number (i.e. 1-2345678) and model number (i.e. GDM-5, T-49, etc) for your unit in the comment section at time of checkout if you want us to confirm the part's compatibility with your unit. Both of these numbers are found on a tag generally located on the left interior wall of the cabinet. This video will help explain where to find this information.
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We offer a no cost compatibility check for parts purchased for True, Ice-O-Matic, and Vitamix equipment. If you are purchasing a part for one of the listed brands and fill out the compatibility check we will use the information you provide to verify that the part is correct after you check out. This free service typically adds a 1 day lead time to your order but ensures that you get the correct part.
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Manufacturer #


The True 800317 fan delay switch is manufactured by Therm-O-Disc. It is designed with two 23" lead wires, one black and one red, that have red connectors. The 800317 fan delay switch single pole, single throw switch meaning that it is a simple two-way on-off switch.

  • True Part Number: 800317
  • Manufacturer: Therm-O-Disc
  • Manufacturer Model Number: 37T31
  • Size: 23" leads 1/2" tube mount