this "E" series valve allows for installation without disassembly

It is critical to match the rotation of your existing wheel (viewed from the back of the motor) to ensure air is pulled and pushed in the correct direction through the ductwork

maintaining induced draft pressure

Key Benefits Standard 4L Cross-Section: Fully compatible with 1/2-inch sheaves and light-duty FHP drive configurations

This board is specifically designed for the GE series revisions

Siemens Building Technology 259-02030 Valve Assembly 321894-706 this "E" series valve allowsThe Siemens Building Technology 259 02030 Valve Assembly is a contractor grade solution for precise fluid control in terminal units like fan coils, baseboards, and reheat coils. This 2 way normally open valve features a 1 2 inch NPT female by female connection and is engineered for high performance hydronic systems. With a 0. 4 Cv equal percentage flow characteristic, it ensures linear heat output and stable room temperatures. The rugged forged brass