Spartan Valves ME7840 Actuator 30067439-890 System Protection: Critical for preventing

System Protection: Critical for preventing oil migration and ensuring the longevity of HVAC compressors in variable load environments

we recommend testing the oil and potentially using a high-capacity acid-removing core in conjunction with standard filtration

Manual Reset Safety: The M/R limit switch design requires a physical reset

this robust component offers the exact communication protocols required to prevent system downtime

Rugged Damper Design: The 8" round intake damper utilizes a reliable two-wire power-open motor for consistent fresh air intake

Spartan Valves ME7840 Actuator 30067439-890 System Protection: Critical for preventingThe Spartan Valves ME7840 is a 24V spring return proportional actuator engineered for precise modulation of compatible HVAC control valves in commercial and industrial building automation systems. Operating on 24 VAC with a selectable 2 10 VDC control signal, this actuator delivers accurate valve positioning for improved temperature control, energy efficiency, and hydronic system performance. The spring return, fail safe design automatically returns