Schneider Electric (Barber Colman) MA-318-500 Actuator 30067439-890 Its high-sensitivity diaphragm is built

Its high-sensitivity diaphragm is built to withstand domestic heating demands while maintaining consistent response times during cold starts

reducing long-term overhead

as a millivolt control

this is a thermopile-only gas valve

specifically those with an outer diameter measurement between 21

Schneider Electric (Barber Colman) MA-318-500 Actuator 30067439-890 Its high-sensitivity diaphragm is builtThe Schneider Electric (Barber Colman) MA 318 500 is an industrial grade two position actuator engineered for heavy duty spring return operation in damper and valve assemblies. Operating on 24V AC, this rotary oil immersed motor provides a reliable 60 lb in torque output, ensuring positive closure or opening upon power interruption. The internal gear train and motor are housed in a rugged die cast aluminum NEMA 4 enclosure, designed for longevity in