Laars Heating Systems E2339800 Display 323613-751 these Apollo water gauge valves

these Apollo water gauge valves are rated for 300 PSI at 100

whereas the older version was strictly for R22 using mineral oil

The unit features a 3-cubic-inch solid core

it is rated for use with HFC refrigerants

Laars Heating Systems E2339800 Display 323613-751 these Apollo water gauge valvesThe Laars Heating Systems E2339800 Display is a critical OEM replacement part designed for precision monitoring and touch control interface within high performance hydronic systems. This digital control unit is specifically engineered for seamless integration with Laars NeoTherm and Laars Magnatherm boiler series, including Magnatherm 1600 to 4000 and NeoTherm LC 1000 to 1200 models. As a veteran technician knows, the E2339800 interface panel is more