Nordyne 668854R Suction Accumulator
The Carrier 40MAQB18B-3 is a high-performance 18,000 BTU ductless indoor unit designed for single-zone or multi-zone heat pump configurations. Built on the R-410A refrigerant platform, this 1.5-ton high wall fan coil integrates an ECM blower motor with four selectable speeds to deliver precise airflow management up to 680 CFM. It is specifically engineered to pair with 38MARB single-zone or 38MGR multi-zone outdoor condensers, providing consistent heating and cooling performance in residential and light commercial applications. The unit features an advanced microprocessor control system and refrigerant leakage detection to protect the compressor and maintain system integrity. With a sound level as low as 33 dB(A), it offers whisper-quiet operation suitable for noise-sensitive environments. Integrated self-diagnostics and a factory-supplied mounting bracket streamline the installation and troubleshooting process for technicians, while the built-in base pan heater and anti-corrosive fin coating ensure durability in diverse climates.
Key Benefits- High-Efficiency Airflow: The ECM motor provides four fan speeds (Turbo, High, Med, Low) for optimized circulation and improved dehumidification rates up to 3.8 pints per hour.
- Technician-Friendly Design: Features built-in self-diagnostics and easy-access cleanable filters to reduce service time and simplify 14/3 stranded wire connections.
- Flexible Control Options: Comes standard with a wireless remote; compatible with the KSACN0401AAA wired controller and 24V interface for integration with smart thermostats.
- Smart Environmental Protection: Refrigerant leakage detection technology automatically monitors line pressures to prevent equipment damage.
- Low-Profile Aesthetics: Modern flat-panel design fits high on walls with minimal clearance requirements, maximizing floor space and room layout options.
Is the Carrier 40MAQB18B-3 compatible with my current multi-zone setup?
This 18k ductless head is designed to work with Carrier Performance Series outdoor units. It is backward compatible with most 38MAQ and 38MGR systems, provided the total connected capacity and line set sizes match the 1/4" liquid and 1/2" suction requirements.
What wire is required for communication between the indoor and outdoor unit?
For proper DC signal communication and power delivery, 14 AWG / 3-conductor stranded wire with ground is required. Using solid core wire can lead to communication errors or interference.
Can I install a condensate pump with this high wall unit?
Yes, an optional condensate pump accessory can be installed internally or externally. The indoor unit’s chassis is designed to accommodate standard lift pumps for applications where gravity drainage is not feasible.
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: $124.90
-65%$124.90
$43.71Nordyne 668854R Suction Accumulator
The Carrier 40MAQB18B-3 is a high-performance 18,000 BTU ductless indoor unit designed for single-zone or multi-zone heat pump configurations. Built on the R-410A refrigerant platform, this 1.5-ton high wall fan coil integrates an ECM blower motor with four selectable speeds to deliver precise airflow management up to 680 CFM. It is specifically engineered to pair with 38MARB single-zone or 38MGR multi-zone outdoor condensers, providing consistent heating and cooling performance in residential and light commercial applications. The unit features an advanced microprocessor control system and refrigerant leakage detection to protect the compressor and maintain system integrity. With a sound level as low as 33 dB(A), it offers whisper-quiet operation suitable for noise-sensitive environments. Integrated self-diagnostics and a factory-supplied mounting bracket streamline the installation and troubleshooting process for technicians, while the built-in base pan heater and anti-corrosive fin coating ensure durability in diverse climates.
Key Benefits- High-Efficiency Airflow: The ECM motor provides four fan speeds (Turbo, High, Med, Low) for optimized circulation and improved dehumidification rates up to 3.8 pints per hour.
- Technician-Friendly Design: Features built-in self-diagnostics and easy-access cleanable filters to reduce service time and simplify 14/3 stranded wire connections.
- Flexible Control Options: Comes standard with a wireless remote; compatible with the KSACN0401AAA wired controller and 24V interface for integration with smart thermostats.
- Smart Environmental Protection: Refrigerant leakage detection technology automatically monitors line pressures to prevent equipment damage.
- Low-Profile Aesthetics: Modern flat-panel design fits high on walls with minimal clearance requirements, maximizing floor space and room layout options.
Is the Carrier 40MAQB18B-3 compatible with my current multi-zone setup?
This 18k ductless head is designed to work with Carrier Performance Series outdoor units. It is backward compatible with most 38MAQ and 38MGR systems, provided the total connected capacity and line set sizes match the 1/4" liquid and 1/2" suction requirements.
What wire is required for communication between the indoor and outdoor unit?
For proper DC signal communication and power delivery, 14 AWG / 3-conductor stranded wire with ground is required. Using solid core wire can lead to communication errors or interference.
Can I install a condensate pump with this high wall unit?
Yes, an optional condensate pump accessory can be installed internally or externally. The indoor unit’s chassis is designed to accommodate standard lift pumps for applications where gravity drainage is not feasible.
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
Shipping & Returns
Shipping & Returns
Description
The Carrier 40MAQB18B-3 is a high-performance 18,000 BTU ductless indoor unit designed for single-zone or multi-zone heat pump configurations. Built on the R-410A refrigerant platform, this 1.5-ton high wall fan coil integrates an ECM blower motor with four selectable speeds to deliver precise airflow management up to 680 CFM. It is specifically engineered to pair with 38MARB single-zone or 38MGR multi-zone outdoor condensers, providing consistent heating and cooling performance in residential and light commercial applications. The unit features an advanced microprocessor control system and refrigerant leakage detection to protect the compressor and maintain system integrity. With a sound level as low as 33 dB(A), it offers whisper-quiet operation suitable for noise-sensitive environments. Integrated self-diagnostics and a factory-supplied mounting bracket streamline the installation and troubleshooting process for technicians, while the built-in base pan heater and anti-corrosive fin coating ensure durability in diverse climates.
Key Benefits- High-Efficiency Airflow: The ECM motor provides four fan speeds (Turbo, High, Med, Low) for optimized circulation and improved dehumidification rates up to 3.8 pints per hour.
- Technician-Friendly Design: Features built-in self-diagnostics and easy-access cleanable filters to reduce service time and simplify 14/3 stranded wire connections.
- Flexible Control Options: Comes standard with a wireless remote; compatible with the KSACN0401AAA wired controller and 24V interface for integration with smart thermostats.
- Smart Environmental Protection: Refrigerant leakage detection technology automatically monitors line pressures to prevent equipment damage.
- Low-Profile Aesthetics: Modern flat-panel design fits high on walls with minimal clearance requirements, maximizing floor space and room layout options.
Is the Carrier 40MAQB18B-3 compatible with my current multi-zone setup?
This 18k ductless head is designed to work with Carrier Performance Series outdoor units. It is backward compatible with most 38MAQ and 38MGR systems, provided the total connected capacity and line set sizes match the 1/4" liquid and 1/2" suction requirements.
What wire is required for communication between the indoor and outdoor unit?
For proper DC signal communication and power delivery, 14 AWG / 3-conductor stranded wire with ground is required. Using solid core wire can lead to communication errors or interference.
Can I install a condensate pump with this high wall unit?
Yes, an optional condensate pump accessory can be installed internally or externally. The indoor unit’s chassis is designed to accommodate standard lift pumps for applications where gravity drainage is not feasible.
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.
