Beckett Corp BK51825U SOLID STATE IGNITOR WAYNE M UL Recognized voomi_id_149395 The Johnson Controls D 9502 604 Operating 171F 10352 The Johnson Controls D 9502 604 Operating Span Lever Arm Assembly is an essential component designed for D 9502 pneumatic damper actuator positioners open on the air entry side and gradually becoming tighter toward the air exit side The Beckett Corporation BK51825U SOLID STATE IGNITOR WAYNE M is UL recognized in the US and Canada and is the most versatile unit on the market A vacuum encapsulation process using a synthetic resin provides resistance to moisture and excellent heat dissipation and electrical insulation