Compatible as an OEM replacement for Slant Fin boiler models and various hydronic heating controllers

and springs to resolve leaks and slow actuation

The 903904 heater coil typically integrates into the heating pull-out assembly

this unit features dual snap-acting SPDT switches to ensure precise differential control and reliable burner shut-down

angular misalignment up to 1°

Johnson Controls VG1241ES Valve R-22 Compatible as an OEM replacementThe Johnson Controls VG1241ES is a heavy duty 1 1 2" 2 way ball valve specifically engineered for precise control in commercial HVACR hydronic systems. This forged brass ball valve features a 46. 8 Cv rating and is designed with a characterized insert to provide an equal percentage flow characteristic, ensuring linear heat output across a wide range of actuator strokes. Built with a chrome plated brass ball and a nickel plated brass stem, the VG1241ES