Johnson Controls P70LB-25 Pressure Control 30067439-890 Common Questions: What is the

Common Questions: What is the primary function of the post purge control in a Reznor heater

Precision Control: Features adjustable temperature differential and auto-changeover to maintain tight setpoints without system short-cycling

0 µA) indicates the sensor needs cleaning or replacement

Key Benefits OEM Precision: Specifically engineered for Reznor heating systems to ensure exact fitment and voltage compatibility

Precise Control: Reduces mechanical play in linkage assemblies

Johnson Controls P70LB-25 Pressure Control 30067439-890 Common Questions: What is theThe Johnson Controls P70LB 25 is a professional grade Dual Pressure Control designed for precise compressor regulation in commercial refrigeration and HVACR systems. Built with a Single Pole Single Throw (SPST) switch, this unit provides integral protection by responding directly to high and low side pressure fluctuations. The Low Side operates within a 20 to 50 PSI range, while the High Side is rated for 100 to 425 PSI, ensuring the system stays