Johnson Controls MP823E001A Valve Actuator Els PW 17895 The York S1-024-23224-000 Rollout Switch

The York S1-024-23224-000 Rollout Switch is a critical safety component designed for high-limit thermal protection in residential and light commercial gas furnaces

Techs should check for 120VAC at the board input and 24VAC at the transformer secondary before confirming a board failure

the switch will fail to close even with proper vacuum

moisture indicators are most effective when installed in the liquid line to provide an accurate reading of the refrigerant's state before it reaches the expansion device

the VG7000 series with stainless steel trim is designed to handle low-pressure steam service

Johnson Controls MP823E001A Valve Actuator Els PW 17895 The York S1-024-23224-000 Rollout SwitchThe Johnson Controls MP823E001A is a robust pneumatic valve actuator designed for precise proportional control in HVAC applications. This 25 square inch effective diaphragm area actuator features a 9 13 PSI spring range and a 3 4" stroke, providing the necessary force for reliable fluid regulation. Built with a spring return stem up configuration, it ensures a fail safe position during control air loss. The unit includes a 1 4" OD barbed fitting for