This 1/2 IN gas appliance and line pressure regulator is designed for main burner and pilot applications for natural gas, where precise control of tiny flows is an essential operating requirement. It may be installed in any plane or angle without restriction. This regulator has 1/2 IN x 1/2 IN female NPT connections, a maximum inlet pressure of 1/2 PSIG with 230,000 BTU/hr capacity, and an outlet pressure range of 3 to 6 inches of water column (WC).