Can I use the 18J28 to replace an 18J2801

Which way does the shaft rotate

It serves as a direct replacement for the HH18HA499A model

While optimized for horizontal runs

Lochinvar & A.O. Smith 100276814 Relief Valve R-410A Can I use the 18J28The Lochinvar & A. O. Smith 100276814 Relief Valve is a critical safety component designed for high demand commercial and residential water heating systems. This 1" 150# T&P Relief Valve is engineered to automatically discharge water if internal tank conditions exceed 150 PSI or 210F, preventing catastrophic vessel failure. As a direct replacement for 100167360, this OEM part ensures precise fitment and maintains the original engineering