Carrier 30RA500358 Sensor Well 320074-702 The Johnson Controls P70SA-1 is

The Johnson Controls P70SA-1 is a professional-grade Dual Pressure Control designed for heavy-duty commercial refrigeration and air conditioning systems

Replacing a seized or lagging fan is essential to prevent a complete system shutdown

or a burnt smell near the control box

this mechanical temperature control features a setpoint range of 200 to 550 degrees F

Verify your cross-reference data before installing in legacy R22 equipment

Carrier 30RA500358 Sensor Well 320074-702 The Johnson Controls P70SA-1 isThe Carrier 30RA500358 Sensor Well is a critical OEM replacement part designed to ensure precise temperature monitoring within commercial HVAC and liquid chiller systems. This heavy duty thermistor well protects sensitive sensing elements from direct exposure to pressurized fluids, preventing sensor corrosion and mechanical damage while maintaining high fidelity thermal conductivity. Engineered for a chiller leaving water sensor setup, this 1 4 inch