or the control board displaying three flashes for a "failed open" switch

Certified Reliability: UL Listed and CSA Certified to meet strict safety codes for commercial and residential installations

Low control voltage (below 18-20V) can cause the contacts to bounce

Q: Can this be used as a replacement part

reducing stock complexity

Schneider Electric (Erie) AG13T000 Actuator 326058-758 or the control board displayingThe Schneider Electric Erie AG13T000 PopTop actuator is a robust 277V zone valve actuator engineered for precise control in commercial hydronic HVAC systems. Designed for two position (on off) operation, this normally closed (NC) unit features a dependable spring return mechanism that ensures the valve fails safe during power interruptions. As a PopTop series actuator, it utilizes a one handed removal design, allowing for rapid field replacement