
ClimateMaster 13B0055N02 Switch
The ClimateMaster 13B0055N02 is a professional-grade loss of charge switch engineered specifically for water-source heat pumps and geothermal systems. As a critical safety component, this OEM ClimateMaster switch monitors real-time refrigerant pressure to ensure the compressor does not operate under low-charge conditions. In the field, a significant drop in pressure often signals a leak; this switch acts as the primary fail-safe by interrupting the control circuit. By preventing the compressor from running "dry" or overheating due to insufficient refrigerant flow, the 13B0055N02 pressure switch protects the most expensive internal components of the HVAC unit from catastrophic failure and extended downtime.
Key Benefits:
- System Protection: Automatically cuts power to the compressor when low pressure is detected, preventing mechanical burnout.
- OEM Compatibility: Designed specifically for ClimateMaster geothermal units, ensuring exact fitment and factory-spec calibration.
- Enhanced Reliability: Reduces the risk of preventable equipment damage caused by refrigerant leaks or HVAC pressure drops.
- Durable Construction: Built to withstand the high-cycle demands of commercial and residential refrigerant circuits.
- Direct Replacement: Simplifies troubleshooting and repair for technicians by matching original equipment lead lengths and threading.
Common Questions:
What causes a loss of charge switch to trip?
A trip is typically triggered by a refrigerant leak, a restricted filter drier, or extreme ambient conditions that cause the low-side pressure to fall below the switch's set point.
Can this switch be used in water-source heat pumps?
Yes, the 13B0055N02 is a standard safety control for many ClimateMaster water-source heat pump models and is vital for maintaining the refrigeration cycle integrity.
Is this a manual or automatic reset switch?
This specific model is designed to integrate with the unit’s control board, which generally dictates the reset logic (either automatic retry or manual lockout) depending on the specific ClimateMaster board configuration.
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: $84.63
-65%$84.63
$29.62ClimateMaster 13B0055N02 Switch
The ClimateMaster 13B0055N02 is a professional-grade loss of charge switch engineered specifically for water-source heat pumps and geothermal systems. As a critical safety component, this OEM ClimateMaster switch monitors real-time refrigerant pressure to ensure the compressor does not operate under low-charge conditions. In the field, a significant drop in pressure often signals a leak; this switch acts as the primary fail-safe by interrupting the control circuit. By preventing the compressor from running "dry" or overheating due to insufficient refrigerant flow, the 13B0055N02 pressure switch protects the most expensive internal components of the HVAC unit from catastrophic failure and extended downtime.
Key Benefits:
- System Protection: Automatically cuts power to the compressor when low pressure is detected, preventing mechanical burnout.
- OEM Compatibility: Designed specifically for ClimateMaster geothermal units, ensuring exact fitment and factory-spec calibration.
- Enhanced Reliability: Reduces the risk of preventable equipment damage caused by refrigerant leaks or HVAC pressure drops.
- Durable Construction: Built to withstand the high-cycle demands of commercial and residential refrigerant circuits.
- Direct Replacement: Simplifies troubleshooting and repair for technicians by matching original equipment lead lengths and threading.
Common Questions:
What causes a loss of charge switch to trip?
A trip is typically triggered by a refrigerant leak, a restricted filter drier, or extreme ambient conditions that cause the low-side pressure to fall below the switch's set point.
Can this switch be used in water-source heat pumps?
Yes, the 13B0055N02 is a standard safety control for many ClimateMaster water-source heat pump models and is vital for maintaining the refrigeration cycle integrity.
Is this a manual or automatic reset switch?
This specific model is designed to integrate with the unit’s control board, which generally dictates the reset logic (either automatic retry or manual lockout) depending on the specific ClimateMaster board configuration.
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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The ClimateMaster 13B0055N02 is a professional-grade loss of charge switch engineered specifically for water-source heat pumps and geothermal systems. As a critical safety component, this OEM ClimateMaster switch monitors real-time refrigerant pressure to ensure the compressor does not operate under low-charge conditions. In the field, a significant drop in pressure often signals a leak; this switch acts as the primary fail-safe by interrupting the control circuit. By preventing the compressor from running "dry" or overheating due to insufficient refrigerant flow, the 13B0055N02 pressure switch protects the most expensive internal components of the HVAC unit from catastrophic failure and extended downtime.
Key Benefits:
- System Protection: Automatically cuts power to the compressor when low pressure is detected, preventing mechanical burnout.
- OEM Compatibility: Designed specifically for ClimateMaster geothermal units, ensuring exact fitment and factory-spec calibration.
- Enhanced Reliability: Reduces the risk of preventable equipment damage caused by refrigerant leaks or HVAC pressure drops.
- Durable Construction: Built to withstand the high-cycle demands of commercial and residential refrigerant circuits.
- Direct Replacement: Simplifies troubleshooting and repair for technicians by matching original equipment lead lengths and threading.
Common Questions:
What causes a loss of charge switch to trip?
A trip is typically triggered by a refrigerant leak, a restricted filter drier, or extreme ambient conditions that cause the low-side pressure to fall below the switch's set point.
Can this switch be used in water-source heat pumps?
Yes, the 13B0055N02 is a standard safety control for many ClimateMaster water-source heat pump models and is vital for maintaining the refrigeration cycle integrity.
Is this a manual or automatic reset switch?
This specific model is designed to integrate with the unit’s control board, which generally dictates the reset logic (either automatic retry or manual lockout) depending on the specific ClimateMaster board configuration.
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.











