![Weil Mclain 591-419-199 Sight Glass specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-591419199-specs.png?v=1794034229&width=1445)
This is a genuine Weil Mclain sight glass that allows visual monitoring of conditions inside the boiler.
Confirm this part number matches your boiler's parts list before ordering.
Specifications
| Part Number | 591-419-199 |
|---|---|
| Brand | Weil Mclain |
| Type | Sight Glass |