Description
Johnson Controls P70CA-1 Single Pole Low Pressure Control
The Johnson Controls P70CA-1 is a reliable, single-pole low pressure control engineered for precise pressure sensing and switching in commercial and industrial HVAC and refrigeration applications. With a wide operating range of 20″ to 100 PSI, this control provides flexible installation across a broad spectrum of system pressures, making it a go-to solution for HVAC technicians and contractors.
Key Features
- Pressure range: 20″ to 100 PSI for versatile system compatibility
- SPST (Single Pole Single Throw) switching action for straightforward circuit control
- Open High action — contacts open on rising pressure for reliable high-pressure protection
- Adjustable differential allows fine-tuned control and system optimization
- 36″ capillary tube provides flexible mounting and remote sensing capability
- Single-pole design simplifies wiring and integration into existing control circuits
Application
The P70CA-1 is ideal for use in refrigeration systems, chillers, compressor protection circuits, and commercial HVAC equipment where low-side pressure monitoring is critical. The open-high switching action ensures the system responds appropriately to rising pressure conditions, helping protect compressors and downstream components from overpressure damage.
Product Specifications
- Brand: Johnson Controls
- SKU: P70CA-1
- Switch Configuration: SPST
- Switching Action: Open High
- Pressure Range: 20″ to 100 PSI
- Differential: Adjustable
- Capillary Length: 36″
- Control Type: Low Pressure Control
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