If the internal walls of the float chamber show significant pitting

including the CST and CSX series

Key Benefits for Technicians Direct Compatibility: Engineered specifically for large body gas valves

Common Questions: Is the AL-183 compatible with 120V systems

Hermetic Reciprocating Design provides durable

Sensus 121-12-2 1/2 Regulator 30067439-890 If the internal walls ofThe Sensus 121 12 2 1 2 Regulator is an industrial grade gas pressure regulator designed for high capacity applications requiring precise control and rapid response. Built with a 2 1 2" NPT cast iron body and a die cast diaphragm case, this 121 SERIES regulator is engineered for durability in commercial burners, industrial boilers, and gas engines. This specific configuration features a green spring with an outlet pressure range of 6" to 14" w. c.,