When should this gasket be replaced

and VP517 valve bodies

The York S1-3612-348P/A Heating Element is a professional-grade OEM replacement component engineered for precise compatibility with York

and Miller furnaces

While optimized for the TP970 family

BASO H17CB-3 Gas Valve Els PW 29614 When should this gasket beThe BASO H17CB 3 is a high temperature automatic shut off pilot gas valve designed for demanding standing pilot applications. Built for durability in high ambient environments, this valve is rated for natural gas and liquid propane (LP) systems with a maximum pressure of 0. 5 PSI. It features a 3 8" NPT inlet and outlet connection, providing a standard fit for many commercial and residential heating units. A critical feature for field technicians is