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Advanced Diagnostics: Multi-color LED provides clear communication of system status and lockout codes
This clamp is optimized for 3/4 inch round shafts but can accommodate up to 1
The sensing bulb and capillary are constructed from nickel-plated copper
4442-01 ensuring no bypass air
Precise pressure regulation is set at a factory-standard 3
Lochinvar & A.O. Smith 100167442 Relief Valve 340155-7026 Advanced Diagnostics: Multi-color LED providesThe Lochinvar & A. O. Smith 100167442 Relief Valve is a critical safety component designed for high efficiency hydronic systems. This 30 PSI relief valve is engineered to protect the heat exchanger from over pressure conditions by providing a precise discharge point. As a genuine OEM replacement part, it ensures total compatibility with the Lochinvar Knight WB series and various A. O. Smith water boilers. The 100167442 model features a 3 4 inch