making it suitable for millivolt systems or retrofits lacking a C-wire

Key Benefits: Factory-Programmed Logic: Comes pre-loaded with specific HVAC system parameters for immediate plug-and-play installation without external programming tools

This allows you to manually reposition the damper blades without needing 24Vac power

hermetically sealed housing

ASCO 8320G178 Valve 321894-709 making it suitable for millivoltThe ASCO 8320G178 is a high performance 3 way universal solenoid valve designed for precision control in various industrial HVACR and fluid automation systems. This direct acting general service valve features a durable brass body and high quality NBR seals (Buna N), making it ideal for handling air, inert gas, water, and light oil. Operating at 120Vac, the 8320G178 supports a pressure range of 0 20 PSI with a flow coefficient of . 35 Cv, ensuring