Liebert 154243P1S Control Board
The Liebert 154243P1S Control Board, also identified as the SGH Humidifier Control PCB, is a critical OEM replacement part engineered specifically for Liebert Mini-Mate2 precision cooling systems. This high-precision HVAC internal circuit board manages complex humidification cycles and environmental monitoring within 2-ton to 8-ton evaporator units, including R-407C and chilled water configurations. Designed for seamless integration with Vertiv Liebert thermal management hardware, this board ensures the precise execution of control algorithms required for data center and telecommunications infrastructure. Technicians should verify input voltage compatibility (typically 208/230V or 277V depending on the specific SFA) before installation. This robust microprocessor control board maintains system stability by regulating the humidifier assembly and interfacing directly with wall-mounted LCD displays, providing reliable signaling for high-limit safety switches and internal diagnostics. Utilizing authentic Liebert replacement parts like the 154243P1S preserves the calibrated performance and operational efficiency of high-density cooling environments while minimizing unexpected downtime caused by generic component failure.
Key Benefits- Ensures direct OEM compatibility with Liebert Mini-Mate2 2-ton, 3-ton, 5-ton, and 8-ton systems.
- Optimized for precision cooling applications in sensitive environments like server rooms and medical labs.
- Supports integrated humidifier control and sensor communication for accurate RH management.
- Robust industrial-grade construction designed to withstand continuous 24/7 duty cycles.
Is the 154243P1S compatible with both air-cooled and water-cooled Mini-Mate2 units?
Yes, this SGH control board is designed to function across the Mini-Mate2 product line, including air-cooled, water/glycol, and chilled water models, provided the unit supports the SG kit configuration.
What are the signs that a Liebert humidifier control board needs replacement?
Common indicators include humidifier "fail to strikes," loss of communication with the wallbox display, or the inability of the precision cooling unit to maintain programmed humidity setpoints.
Can I use this board for 460V primary systems?
While the board itself operates on specific control voltages, it is utilized in units across multiple primary voltages; however, technicians must reference the Liebert electrical schematic to ensure the onboard transformer and secondary circuits match the 154243P1S specifications.
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.
Liebert 154243P1S Control Board
The Liebert 154243P1S Control Board, also identified as the SGH Humidifier Control PCB, is a critical OEM replacement part engineered specifically for Liebert Mini-Mate2 precision cooling systems. This high-precision HVAC internal circuit board manages complex humidification cycles and environmental monitoring within 2-ton to 8-ton evaporator units, including R-407C and chilled water configurations. Designed for seamless integration with Vertiv Liebert thermal management hardware, this board ensures the precise execution of control algorithms required for data center and telecommunications infrastructure. Technicians should verify input voltage compatibility (typically 208/230V or 277V depending on the specific SFA) before installation. This robust microprocessor control board maintains system stability by regulating the humidifier assembly and interfacing directly with wall-mounted LCD displays, providing reliable signaling for high-limit safety switches and internal diagnostics. Utilizing authentic Liebert replacement parts like the 154243P1S preserves the calibrated performance and operational efficiency of high-density cooling environments while minimizing unexpected downtime caused by generic component failure.
Key Benefits- Ensures direct OEM compatibility with Liebert Mini-Mate2 2-ton, 3-ton, 5-ton, and 8-ton systems.
- Optimized for precision cooling applications in sensitive environments like server rooms and medical labs.
- Supports integrated humidifier control and sensor communication for accurate RH management.
- Robust industrial-grade construction designed to withstand continuous 24/7 duty cycles.
Is the 154243P1S compatible with both air-cooled and water-cooled Mini-Mate2 units?
Yes, this SGH control board is designed to function across the Mini-Mate2 product line, including air-cooled, water/glycol, and chilled water models, provided the unit supports the SG kit configuration.
What are the signs that a Liebert humidifier control board needs replacement?
Common indicators include humidifier "fail to strikes," loss of communication with the wallbox display, or the inability of the precision cooling unit to maintain programmed humidity setpoints.
Can I use this board for 460V primary systems?
While the board itself operates on specific control voltages, it is utilized in units across multiple primary voltages; however, technicians must reference the Liebert electrical schematic to ensure the onboard transformer and secondary circuits match the 154243P1S specifications.
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.
Product Information
Product Information
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Description
The Liebert 154243P1S Control Board, also identified as the SGH Humidifier Control PCB, is a critical OEM replacement part engineered specifically for Liebert Mini-Mate2 precision cooling systems. This high-precision HVAC internal circuit board manages complex humidification cycles and environmental monitoring within 2-ton to 8-ton evaporator units, including R-407C and chilled water configurations. Designed for seamless integration with Vertiv Liebert thermal management hardware, this board ensures the precise execution of control algorithms required for data center and telecommunications infrastructure. Technicians should verify input voltage compatibility (typically 208/230V or 277V depending on the specific SFA) before installation. This robust microprocessor control board maintains system stability by regulating the humidifier assembly and interfacing directly with wall-mounted LCD displays, providing reliable signaling for high-limit safety switches and internal diagnostics. Utilizing authentic Liebert replacement parts like the 154243P1S preserves the calibrated performance and operational efficiency of high-density cooling environments while minimizing unexpected downtime caused by generic component failure.
Key Benefits- Ensures direct OEM compatibility with Liebert Mini-Mate2 2-ton, 3-ton, 5-ton, and 8-ton systems.
- Optimized for precision cooling applications in sensitive environments like server rooms and medical labs.
- Supports integrated humidifier control and sensor communication for accurate RH management.
- Robust industrial-grade construction designed to withstand continuous 24/7 duty cycles.
Is the 154243P1S compatible with both air-cooled and water-cooled Mini-Mate2 units?
Yes, this SGH control board is designed to function across the Mini-Mate2 product line, including air-cooled, water/glycol, and chilled water models, provided the unit supports the SG kit configuration.
What are the signs that a Liebert humidifier control board needs replacement?
Common indicators include humidifier "fail to strikes," loss of communication with the wallbox display, or the inability of the precision cooling unit to maintain programmed humidity setpoints.
Can I use this board for 460V primary systems?
While the board itself operates on specific control voltages, it is utilized in units across multiple primary voltages; however, technicians must reference the Liebert electrical schematic to ensure the onboard transformer and secondary circuits match the 154243P1S specifications.
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.
