it is formulated for use with Polyolester (POE) oil to ensure proper lubrication and compatibility with standard refrigeration components

It is compatible with a wide range of Trane and American Standard equipment

OEM Compatibility: Seamlessly fits Nor'East Controls Series 8600/8900 and V5011 series valves without modification

and Galaxy series

Siemens Combustion RWF55.50A9 Controller 321142-301 it is formulated for useThe Siemens Combustion RWF55. 50A9 Controller is a high performance, 3 position analog controller engineered for precise temperature and pressure regulation in multi stage or modulating burners. This compact universal controller features a built in RS 485 Modbus interface, allowing for seamless integration into complex combustion management systems or master lead lag panels. Designed with a 96x48mm standard DIN profile, it provides a dual 4 digit LCD