specifically the C

this unit is the engineered direct replacement for the 0537-E01-HM0075 model

It is easily distinguished from the ignitor by its single-wire connection and thinner rod profile

it features a snap-action disc mechanism for precise

Johnson Controls VA-8122-1 Valve Actuator 30067439-890 specifically the CThe Johnson Controls VA 8122 1 Valve Actuator is a professional grade synchronous motor driven actuator designed for precise proportional control in HVAC hydronic systems. This non spring return actuator is engineered to provide accurate incremental positioning for valves in commercial air handling units and fan coil applications. Operating on 24 VAC or VDC, it delivers a consistent 22 lb shutoff force (98 N), ensuring reliable flow regulation and