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Common Questions Is the P70AB-12 compatible with modern HFC refrigerants
Applying 230V will result in immediate winding failure
while the built-in test switch confirms proper operation without needing to drain the system
Direct OEM Replacement: Replaces Bard 5651-094 with exact fitment
Belimo 01APS-501 Pressure Switch 319848-301 Common Questions Is the P70AB-12Reliable pressure monitoring is non negotiable for high performance HVAC systems, and the Belimo 01APS 501 Differential Pressure Switch is the industry standard for precise air flow management. Designed for duct differential pressure sensing, this versatile switch excels at monitoring overpressure, vacuum, and differential air pressure in both commercial HVAC and energy management applications. With an adjustable setpoint range of 0. 8 to 4. 0 inches