Johnson Controls A-4000-632 Filter Element Els PW 17895 this natural gas burner orifice

this natural gas burner orifice maintains consistent bore dimensions under extreme operating temperatures

50VA Rating: Higher capacity than standard 40VA units to handle multiple contactors or zone valves

and orifices are sold separately or as part of a complete burner manifold kit depending on the model series

As a veteran-grade summer-winter thermostat

Johnson Controls A-4000-632 Filter Element Els PW 17895 this natural gas burner orificeMaintaining pneumatic system integrity requires high efficiency filtration, and the Johnson Controls A 4000 632 is the industry standard for removing oil vapors and aerosols. As a direct replacement for the A 4000 147, this charcoal filter element is engineered for A 4000 series oil removal stations, providing a consistent 10 SCFM airflow capacity. The unit features a specialized epoxy coating to resist corrosion in demanding mechanical rooms,