Gas Indoor Vented Gas Heater Solenoid Valve solenoid valve o se valve fa'aogaina eletise, e masani ona fa'aoga e pulea ai le tafe po'o le itu o le ea po'o le vai i totonu o le eletise eletise. O fa'aoga solenoid valve o lo'o fa'aogaina i le pneumatic ma hydraulic fluid system, ma o le tele o taimi i poppet po'o spool configurations.
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