Maxitrol 12A04 Vent Limiter This 5-pack ensures you have

This 5-pack ensures you have sufficient supply for comprehensive repairs

providing a calibrated 12-28" WC outlet pressure range

Always check the system's acid levels and line cleanliness before installation

which is standard for servicing a single union or keeping a spare in the truck

Maxitrol 12A04 Vent Limiter This 5-pack ensures you haveThe Maxitrol 12A04 Vent Limiter is a critical safety component designed for indoor gas pressure regulator applications where external venting is impractical or restricted by code. This 1 8" NPT brass automatic vent limiter features a precision ball check mechanism that allows for unobstructed atmospheric inhalation, ensuring rapid regulator diaphragm response during the opening cycle. In the event of a primary diaphragm rupture, the device immediately