![Trane GLS0931 Sight Glass, 1-1/8 in. specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-gls0931-specs.png?v=1794007882&width=1445)
The Trane GLS0931 is a 1-1/8 in. sight glass indicator installed in the refrigerant line, allowing a visual check of refrigerant flow and moisture content. It is a genuine Trane replacement part. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | GLS0931 |
|---|---|
| Brand | Trane |
| Type | Sight Glass |
| Size | 1-1/8 in. |