Johnson Controls P72AA-1 Pressure Control R-410A The black phenolic housing is

The black phenolic housing is standard for start capacitors

offering increased dielectric strength and thermal headroom

ensuring the gas valve de-energizes if the heat exchanger temperatures exceed factory safety thresholds

and WZ-1000-5 wells

Key Benefits Precise Pressure Regulation: Delivers a consistent 1

Johnson Controls P72AA-1 Pressure Control R-410A The black phenolic housing isThe Johnson Controls P72AA 1 is a robust DPST low pressure control designed for heavy duty commercial refrigeration and HVAC systems. Engineering for reliability, this two pole pressure switch features a Close High Open Low action, making it an essential component for high current load applications where direct control of single phase motors is required without the need for additional contactors. This model operates within a pressure range of 20" Wc