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existing mounting brackets and pen arms should be inspected for wear before reinstallation
featuring updated materials for better diaphragm sensitivity and longevity in low pressure gas system applications
This component is specifically rated for 208/230V operation
The 157S typically includes an integral water column with 1" NPT tappings for easier installation of gauge glass and tri-cocks
Lochinvar & A.O. Smith 100300201 Gask Cock R-22 existing mounting brackets and penThe Lochinvar & A. O. Smith 100300201 Gas Cock is a heavy duty, manual shut off valve designed for high demand commercial boilers and water heaters. Engineered with a 1 inch NPT connection, this gas cock serves as a primary isolation point, allowing technicians to safely cut off fuel supply during burner maintenance or system troubleshooting. This OEM component is built to withstand high pressure and temperature cycles typical in commercial gas fired