Lochinvar & A.O. Smith 100208453 Valve 318172-701 which is rated for higher

which is rated for higher temperature thresholds than standard Class A or B coils

though mounting in an upright position is recommended for maximum accuracy

the 300066555 refers to the valve body itself

While some technicians use improvised tools

Inspect the paddle assembly for free movement within the plumbing tee

Lochinvar & A.O. Smith 100208453 Valve 318172-701 which is rated for higherThe Lochinvar & A. O. Smith 100208453 is a high capacity 1" x 1" Temperature & Pressure Relief Valve designed for critical safety management in commercial and residential hydronic heating systems. Engineered for precision performance, this T&P relief valve is rated for 200,000 BTU hr and features a fixed pressure setting of 150 PSI. As a genuine OEM replacement part, this 100208453 valve ensures exact fitment and maintains the mechanical integrity of