installing a switch with the wrong setpoint can cause dangerous ignition delays or permanent system lockouts

a standard hub puller is recommended to remove the old wheel without damaging the motor shaft or the blower housing assembly

Because the teeth of the Sure-Flex Plus 4JN lock securely into the flange teeth without the need for clamps or screws

6-inch replacement engineered specifically for pneumatic actuator field service and maintenance

Johnson Controls P70AA-400 Pressure Control 30067439-890 installing a switch with theDesigned for professional contractors, the Johnson Controls P70AA 400 is an industrial grade high pressure control engineered specifically for condenser fan cycling and high side pressure management. This SPST pressure switch features an Open Low action, meaning it breaks the circuit on a pressure drop and makes on a pressure rise, ensuring optimal head pressure control in systems using R410A refrigerant. With a versatile adjustable pressure range of