Description
Johnson Controls P170AA-2 High Pressure Cutout Control
The Johnson Controls P170AA-2 is a single-pole, single-throw (SPST) high pressure cutout control engineered for reliable refrigerant system protection. Designed to open on pressure rise (Open-Low action), this control safeguards compressors and refrigeration circuits from dangerous over-pressure conditions. It is fully compatible with R410A and other non-corrosive refrigerants, making it an ideal choice for modern residential and light commercial HVAC systems.
Key Features
- SPST switching action — Opens on low (pressure rise) to cut out on high pressure events
- Operating pressure range: 0–150 PSIG
- Adjustable differential: Minimum 10 PSI, Maximum 70 PSI
- 1/4″ flare nut refrigerant connection for easy field installation
- Broad electrical ratings: 120/208/240 VAC
- Compatible with R410A and other non-corrosive refrigerants
- Durable construction suited for demanding HVAC and refrigeration environments
Specifications
- SKU: P170AA-2
- Brand: Johnson Controls
- Switch Type: SPST (Single-Pole, Single-Throw)
- Action: Open on Rise (Open-Low)
- Pressure Range: 0–150 PSIG
- Minimum Differential: 10 PSI
- Maximum Differential: 70 PSI
- Connection: 1/4″ Flare Nut
- Electrical Rating: 120/208/240 VAC
- Refrigerant Compatibility: R410A (Non-Corrosive Refrigerants)
Application
The P170AA-2 is well-suited for use as a high pressure safety cutout in air conditioning, heat pump, and refrigeration systems utilizing R410A or similar non-corrosive refrigerants. Its wide differential range and broad voltage compatibility make it a versatile solution for OEM and field service applications alike.
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