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Service bulletin PB1763-1

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11016243
Published by NHTSA2025-04-01
Manufacturer's numberPB1763-1
Manufacturer's date2024-08-08
NHTSA componentUNKNOWN OR OTHER; ELECTRICAL SYSTEM

NHTSA's summary

We have found some 1020946 compressors built with a temperature device and not the required high temperature switch. We understand that they will not work correctly in the units. The other open scroll compressors 1020949- 1020951 may also have issues but none have been reported yet. Compressors built before August 1, 2024 are subject to errors

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system

Vehicles listed
THERMO KING T1000
THERMO KING T1000 SPECTRUM
THERMO KING T600
THERMO KING T800

Listing a model year does not mean every vehicle of it is concerned: the document says which.