Johnson Controls P47AA-13 Pressure Control Refrigerant providing a reliable limit for

providing a reliable limit for space heating applications

Designed for indoor low-pressure pulse control applications

Built with high-strength steel to withstand the thermal stress of flue gas exhaustion

but the unit must never be operated permanently without a functioning 10728312 limit control

This sheave is engineered for use with A and 4L belts (4

Johnson Controls P47AA-13 Pressure Control Refrigerant providing a reliable limit forAs a heavy duty steam pressure limit control, the Johnson Controls P47AA 13 is engineered for high limit or operating control applications in commercial and industrial steam heating systems. This SPST pressure switch features an "open on rise" configuration, ensuring the circuit interrupts immediately when steam levels exceed your setpoint. With a broad 0 to 150 psig pressure range and an adjustable 12 to 50 psi differential, this unit provides the