Siemens Building Technology 599-01093 Diaphragm Kit R-22 Direct Fit Replacement: Engineered as

Direct Fit Replacement: Engineered as a drop-in solution for Lennox part number 10Y38 and model 20558411

Use a manometer to verify the inducer is pulling at least -0

The self-adjusting packing and ANSI Class IV leakage rating ensure long-term integrity and minimized maintenance in high-demand environments

Note that while this unit fits the majority of the FS4-3 line

Simplified Installation: Comes as a complete valve assembly with a direct-coupled actuator

Siemens Building Technology 599-01093 Diaphragm Kit R-22 Direct Fit Replacement: Engineered asMaintenance and repair of 4 inch pneumatic systems require original components to ensure pressure tight integrity and linear stroke performance. The Siemens Building Technology 599 01093 Diaphragm Kit is a normal duty field replacement specifically engineered for Flowrite 599 Series 4 inch pneumatic valve actuators and Powertop 658 assemblies. Designed for commercial HVACR applications, this actuator diaphragm replacement restores the precision