
Daikin-McQuay 151107J Pressure Switch
The Daikin-McQuay 151107J Pressure Switch is a mission-critical high pressure switch designed for precision refrigerant monitoring in commercial and residential HVACR systems. As an OEM safety component, it provides essential compressor protection by triggering an automatic system shutdown when discharge pressures exceed safe operating limits. This switch is calibrated to open at 610 PSIG (+/- 10 PSIG) and resets when pressure drops to 420 PSIG (+/- 25 PSIG), ensuring your refrigeration pressure control remains within manufacturer tolerances to prevent catastrophic equipment failure.
Built for high-stakes environments, the 151107J HVAC pressure sensor features a robust housing and high-precision internals that offer a quick response time during overpressure events caused by dirty condenser coils, fan motor failure, or refrigerant overcharge. It is fully compatible with a wide range of Daikin and McQuay equipment, including RMXS series air conditioners and heat pumps. This OEM HVAC replacement part is UL and CSA certified, providing technicians with a reliable solution for maintaining system integrity and long-term performance in demanding industrial applications.
Key Benefits:- System Safeguard: Actively prevents compressor damage by monitoring real-time refrigerant levels and cutting the control circuit during high-head pressure spikes.
- Exact Calibration: Factory-set trip points at 610 PSIG ensure seamless integration without the need for field adjustment.
- Broad Compatibility: Engineered specifically for Daikin McQuay HVAC systems, ensuring correct fitment and electrical alignment with existing wiring harnesses.
- Durable Construction: Designed to withstand the vibration and thermal cycling common in high-capacity industrial HVAC equipment.
- What causes this switch to trip frequently? Most high-pressure trips are caused by restricted airflow over the condenser, a failing outdoor fan motor, or a refrigerant overcharge. Always check for debris in the coils before replacing the switch.
- Is the 151107J a manual or automatic reset switch? This specific model is an automatic reset pressure switch, designed to close the circuit once the system pressure falls back to the 420 PSIG threshold.
- Can I use this for R-410A systems? Yes, the 151107J is rated for the higher pressures associated with R-410A refrigerant applications commonly found in modern Daikin Fit and VRV units.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $193.82
-65%$193.82
$67.84Daikin-McQuay 151107J Pressure Switch
The Daikin-McQuay 151107J Pressure Switch is a mission-critical high pressure switch designed for precision refrigerant monitoring in commercial and residential HVACR systems. As an OEM safety component, it provides essential compressor protection by triggering an automatic system shutdown when discharge pressures exceed safe operating limits. This switch is calibrated to open at 610 PSIG (+/- 10 PSIG) and resets when pressure drops to 420 PSIG (+/- 25 PSIG), ensuring your refrigeration pressure control remains within manufacturer tolerances to prevent catastrophic equipment failure.
Built for high-stakes environments, the 151107J HVAC pressure sensor features a robust housing and high-precision internals that offer a quick response time during overpressure events caused by dirty condenser coils, fan motor failure, or refrigerant overcharge. It is fully compatible with a wide range of Daikin and McQuay equipment, including RMXS series air conditioners and heat pumps. This OEM HVAC replacement part is UL and CSA certified, providing technicians with a reliable solution for maintaining system integrity and long-term performance in demanding industrial applications.
Key Benefits:- System Safeguard: Actively prevents compressor damage by monitoring real-time refrigerant levels and cutting the control circuit during high-head pressure spikes.
- Exact Calibration: Factory-set trip points at 610 PSIG ensure seamless integration without the need for field adjustment.
- Broad Compatibility: Engineered specifically for Daikin McQuay HVAC systems, ensuring correct fitment and electrical alignment with existing wiring harnesses.
- Durable Construction: Designed to withstand the vibration and thermal cycling common in high-capacity industrial HVAC equipment.
- What causes this switch to trip frequently? Most high-pressure trips are caused by restricted airflow over the condenser, a failing outdoor fan motor, or a refrigerant overcharge. Always check for debris in the coils before replacing the switch.
- Is the 151107J a manual or automatic reset switch? This specific model is an automatic reset pressure switch, designed to close the circuit once the system pressure falls back to the 420 PSIG threshold.
- Can I use this for R-410A systems? Yes, the 151107J is rated for the higher pressures associated with R-410A refrigerant applications commonly found in modern Daikin Fit and VRV units.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
The Daikin-McQuay 151107J Pressure Switch is a mission-critical high pressure switch designed for precision refrigerant monitoring in commercial and residential HVACR systems. As an OEM safety component, it provides essential compressor protection by triggering an automatic system shutdown when discharge pressures exceed safe operating limits. This switch is calibrated to open at 610 PSIG (+/- 10 PSIG) and resets when pressure drops to 420 PSIG (+/- 25 PSIG), ensuring your refrigeration pressure control remains within manufacturer tolerances to prevent catastrophic equipment failure.
Built for high-stakes environments, the 151107J HVAC pressure sensor features a robust housing and high-precision internals that offer a quick response time during overpressure events caused by dirty condenser coils, fan motor failure, or refrigerant overcharge. It is fully compatible with a wide range of Daikin and McQuay equipment, including RMXS series air conditioners and heat pumps. This OEM HVAC replacement part is UL and CSA certified, providing technicians with a reliable solution for maintaining system integrity and long-term performance in demanding industrial applications.
Key Benefits:- System Safeguard: Actively prevents compressor damage by monitoring real-time refrigerant levels and cutting the control circuit during high-head pressure spikes.
- Exact Calibration: Factory-set trip points at 610 PSIG ensure seamless integration without the need for field adjustment.
- Broad Compatibility: Engineered specifically for Daikin McQuay HVAC systems, ensuring correct fitment and electrical alignment with existing wiring harnesses.
- Durable Construction: Designed to withstand the vibration and thermal cycling common in high-capacity industrial HVAC equipment.
- What causes this switch to trip frequently? Most high-pressure trips are caused by restricted airflow over the condenser, a failing outdoor fan motor, or a refrigerant overcharge. Always check for debris in the coils before replacing the switch.
- Is the 151107J a manual or automatic reset switch? This specific model is an automatic reset pressure switch, designed to close the circuit once the system pressure falls back to the 420 PSIG threshold.
- Can I use this for R-410A systems? Yes, the 151107J is rated for the higher pressures associated with R-410A refrigerant applications commonly found in modern Daikin Fit and VRV units.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












