York S1-3730A3161 Relay 323613-751 The Johnson Controls MP843E001 is

The Johnson Controls MP843E001 is a high-performance pneumatic valve actuator designed for reliable positioning of globe valves in commercial HVACR systems

or visible cracks in the plastic housing that lead to vacuum pressure loss

the direction of the spring return is determined by the mounting orientation (Clockwise or Counter-Clockwise)

Will this motor fix a furnace that won't ignite

Common Questions Regarding This Evaporator Coil:

York S1-3730A3161 Relay 323613-751 The Johnson Controls MP843E001 isThe York S1 3730A3161 Current Sensing Relay is a specialized solid state HVAC current switch designed for monitoring electrical load in high performance air handling and refrigeration systems. This OEM York replacement part operates by detecting current draw through a conductor to trigger secondary equipment, such as induction fans or humidifiers, ensuring synchronized operation with the primary blower motor. Engineered for heavy duty service, this