allowing it to function reliably in gravity-fed or low-pressure systems

the 305914 pressure gauge provides the reliable data interface required to maintain optimal operating parameters without the overhead of complex digital sensors

Key Benefits Superior Pressure Management: Effectively absorbs expanded water volume to keep system pressure below the 30-75 PSI relief range

This is a 24VDC relay kit

Lochinvar & A.O. Smith 100208453 Valve 326070-701 allowing it to function reliablyThe 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