Siemens Building Technology GCA156.1U Actuator R-134A This part includes the expansion

This part includes the expansion valve body and integrated sensing bulb required for proper thermal feedback from the suction line

5 ton compressor designed for commercial and industrial refrigeration and HVAC systems

What does a DPDT switch do in a boiler application

This ignitor is specifically designed for the Raypak Hi Delta line

Includes essential seals and bearings for a comprehensive overhaul

Siemens Building Technology GCA156.1U Actuator R-134A This part includes the expansionThe Siemens GCA156. 1U is a heavy duty OpenAir spring return electronic damper actuator engineered for precise modulating control in demanding commercial HVAC systems. This 24V AC DC unit delivers a robust 142 lb in torque (160 lb in nominal) to effectively manage large dampers in VAV terminals, air handlers, and mixed air applications. Built with brushless DC motor technology, it features integrated stall protection to prevent motor burnout, ensuring