# Service bulletin BS1728E

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.

- Type: Service bulletin
- NHTSA id: 10110053
- Published by NHTSA: 2017\-08\-03
- Manufacturer's number: BS1728E
- Manufacturer's date: 2013\-02\-12
- NHTSA component: EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT

## NHTSA's summary

The isolation valve is absent on the refrigerant return line from the roof unit.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2013/MC-10110053-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2013/MC-10110053-0001.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Equipment and accessories

## Vehicles listed

- 2011 to 2012 NOVA BUS LFS
- 2010 to 2012 NOVA BUS LFS ARTIC

JSON: [/v1/bulletins/10110053](/v1/bulletins/10110053)

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