
ClimateMaster 17B0040N01 Control Board
The ClimateMaster 17B0040N01 Control Board is a specialized microprocessor-based heat pump controller designed to manage the critical operations of water-source heat pump (WSHP) systems. This OEM ClimateMaster part replaces legacy non-communicating CXM boards, providing a centralized platform for system automation, safety monitoring, and performance optimization. It features integrated anti-short cycle protection and precise high and low pressure cutouts to prevent compressor fatigue. Built with robust circuitry for high-moisture environments, this HVACR control board supports field-selectable inputs via DIP switches, allowing for customized freeze protection settings for both water and air coils. The diagnostic suite includes a high-visibility LED that outputs fault codes for rapid troubleshooting of condensate overflow, voltage irregularities, and sensor malfunctions. Using the on-board test mode, technicians can accelerate time delays by 15 times to verify relay operation and system logic in real-time, ensuring the unit returns to peak efficiency without unnecessary downtime.
Key Benefits for Technicians- Intelligent Reset Logic: Automatically handles temporary faults to minimize nuisance lockout calls while preserving equipment integrity.
- Enhanced System Protection: Includes dedicated inputs for condensate overflow sensors and protects against over/under voltage conditions between 18VAC and 31.5VAC.
- Streamlined Diagnostics: The multi-flash LED status indicator provides immediate feedback on unit performance sentinel (UPS) warnings and sensor health.
- Universal Compatibility: Engineered for seamless integration with standard 24V thermostats and accessory water valves, supporting both cooling and heating priority logic.
How do I retrieve the last fault code from this board?
Momentarily short the "TEST" pins on the board. The LED will flash a specific sequence; count the flashes between 10-second pauses to identify the stored Diagnostic Code in the memory.
What does a Code 6 fault indicate?
A Code 6 signifies a Condensate Overflow lockout. The board has detected high water levels in the drain pan for more than 30 continuous seconds, de-energizing the compressor to prevent property damage.
Can this board be used with a 50Hz system?
Yes, the 17B0040N01 is designed to operate on a 24VAC, 50-60Hz, 1-phase power supply, typically requiring a minimum 40VA transformer for standard applications.
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.
ClimateMaster 17B0040N01 Control Board
The ClimateMaster 17B0040N01 Control Board is a specialized microprocessor-based heat pump controller designed to manage the critical operations of water-source heat pump (WSHP) systems. This OEM ClimateMaster part replaces legacy non-communicating CXM boards, providing a centralized platform for system automation, safety monitoring, and performance optimization. It features integrated anti-short cycle protection and precise high and low pressure cutouts to prevent compressor fatigue. Built with robust circuitry for high-moisture environments, this HVACR control board supports field-selectable inputs via DIP switches, allowing for customized freeze protection settings for both water and air coils. The diagnostic suite includes a high-visibility LED that outputs fault codes for rapid troubleshooting of condensate overflow, voltage irregularities, and sensor malfunctions. Using the on-board test mode, technicians can accelerate time delays by 15 times to verify relay operation and system logic in real-time, ensuring the unit returns to peak efficiency without unnecessary downtime.
Key Benefits for Technicians- Intelligent Reset Logic: Automatically handles temporary faults to minimize nuisance lockout calls while preserving equipment integrity.
- Enhanced System Protection: Includes dedicated inputs for condensate overflow sensors and protects against over/under voltage conditions between 18VAC and 31.5VAC.
- Streamlined Diagnostics: The multi-flash LED status indicator provides immediate feedback on unit performance sentinel (UPS) warnings and sensor health.
- Universal Compatibility: Engineered for seamless integration with standard 24V thermostats and accessory water valves, supporting both cooling and heating priority logic.
How do I retrieve the last fault code from this board?
Momentarily short the "TEST" pins on the board. The LED will flash a specific sequence; count the flashes between 10-second pauses to identify the stored Diagnostic Code in the memory.
What does a Code 6 fault indicate?
A Code 6 signifies a Condensate Overflow lockout. The board has detected high water levels in the drain pan for more than 30 continuous seconds, de-energizing the compressor to prevent property damage.
Can this board be used with a 50Hz system?
Yes, the 17B0040N01 is designed to operate on a 24VAC, 50-60Hz, 1-phase power supply, typically requiring a minimum 40VA transformer for standard applications.
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 ClimateMaster 17B0040N01 Control Board is a specialized microprocessor-based heat pump controller designed to manage the critical operations of water-source heat pump (WSHP) systems. This OEM ClimateMaster part replaces legacy non-communicating CXM boards, providing a centralized platform for system automation, safety monitoring, and performance optimization. It features integrated anti-short cycle protection and precise high and low pressure cutouts to prevent compressor fatigue. Built with robust circuitry for high-moisture environments, this HVACR control board supports field-selectable inputs via DIP switches, allowing for customized freeze protection settings for both water and air coils. The diagnostic suite includes a high-visibility LED that outputs fault codes for rapid troubleshooting of condensate overflow, voltage irregularities, and sensor malfunctions. Using the on-board test mode, technicians can accelerate time delays by 15 times to verify relay operation and system logic in real-time, ensuring the unit returns to peak efficiency without unnecessary downtime.
Key Benefits for Technicians- Intelligent Reset Logic: Automatically handles temporary faults to minimize nuisance lockout calls while preserving equipment integrity.
- Enhanced System Protection: Includes dedicated inputs for condensate overflow sensors and protects against over/under voltage conditions between 18VAC and 31.5VAC.
- Streamlined Diagnostics: The multi-flash LED status indicator provides immediate feedback on unit performance sentinel (UPS) warnings and sensor health.
- Universal Compatibility: Engineered for seamless integration with standard 24V thermostats and accessory water valves, supporting both cooling and heating priority logic.
How do I retrieve the last fault code from this board?
Momentarily short the "TEST" pins on the board. The LED will flash a specific sequence; count the flashes between 10-second pauses to identify the stored Diagnostic Code in the memory.
What does a Code 6 fault indicate?
A Code 6 signifies a Condensate Overflow lockout. The board has detected high water levels in the drain pan for more than 30 continuous seconds, de-energizing the compressor to prevent property damage.
Can this board be used with a 50Hz system?
Yes, the 17B0040N01 is designed to operate on a 24VAC, 50-60Hz, 1-phase power supply, typically requiring a minimum 40VA transformer for standard applications.
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.











