this is the official replacement part for the older S1-024-25006-705 model

it often removes the protective coating on the rod

or obstructed ductwork

While both utilize pneumatic diaphragms

Sensus 496-20-1 Regulator Els PW 17895 this is the official replacementThe Sensus 496 20 1 Regulator is a high performance domestic service regulator engineered for residential, light commercial, and industrial gas applications. Built with a 1 inch NPT straight body and a 1 4 inch orifice, this unit is designed to handle a maximum inlet pressure of up to 60 PSIG while maintaining precise downstream control. The Green spring provides a stable outlet pressure range of 6 14 inches W. C., making it an ideal choice for