![Johnson Controls A-4000-121 Oil Indicator Cartridge specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-a4000121-specs.png?v=1794084387&width=1445)
The Johnson Controls A-4000-121 is a replacement oil indicator cartridge used to refurbish compatible Johnson Controls oil indicator assemblies. This is a genuine Johnson Controls replacement part.
Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | A-4000-121 |
|---|---|
| Brand | Johnson Controls |
| Type | Oil Indicator Cartridge |