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The Johnson Controls P47AA-4C is a steam pressure limit control designed for reliable performance in controlling steam pressure. This device features an automatic reset and contacts that open on rise. It operates effectively within a pressure range of twenty inches of mercury to fifty psi. The P47AA-4C is essential in HVAC systems that need precise pressure control to ensure safety and efficiency.
The steam pressure limit control by Johnson Controls ensures consistent operation in various heating systems.
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