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Home 18,000 BTU Cooper&Hunter

Cooper&Hunter Multi-Zone R454B, 18,000 BTU 230V Multi-Position Air Handler Air Conditioning Indoor Unit for Heat Pump, Ductless Mini Split Inverter System Up To 19.7 SEER2, Wi-Fi Thermostat, Optional Install Kit and Auxiliary Heat Strip CH-RS18MAHU

SKU CH-RS18MAHU Air Handler208-230V
$1,438.56
In StockShips in 1-2 business days

Brand Information

Cooper&Hunter
Support Number
1 888-293-9252
Product Overview Full product description Read the longer product copy, features, and application notes.

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Cooper&Hunter Multi-Zone R454B, 18,000 BTU 230V Multi-Position Air Handler Air Conditioning Indoor Unit for Heat Pump, Ductless Mini Split Inverter System Up To 19.7 SEER2, Wi-Fi Thermostat, Optional Install Kit and Auxiliary Heat Strip CH-RS18MAHU

 

Summary


The air handler units provide a versatile replacement for traditional air conditioning systems, seamlessly connecting to pre-existing ductwork. These units are available in 18K, 24K, 36K, 48K, and 60K BTU/h models, offering a quiet and energy-efficient solution due to their variable speed fan motors. The design allows for flexible installation orientations: vertically, horizontally, or downward, catering to diverse architectural requirements.

Designed for compatibility with both single and multi-zone condensers, the 18K and 24K BTU/h models work with multi-zone systems, while the larger 36K to 60K BTU/h models are intended for single-zone applications. These units can connect to any standard 24V wall thermostat and are compatible with standard outdoor models or Hyper Heat upgrades, which ensure reliable heating in ambient temperatures as low as -22°F.

Key features include high static pressure for effective airflow and Quiet Operation technology, enhancing comfort without disrupting the tranquility of the space. This adaptability and efficiency make the air handler units an excellent choice for both residential and commercial settings, providing a high-efficiency cooling and heating solution that integrates smoothly into any environment.

 

Important

All units must be installed by a licensed HVAC professional for the warranty to be valid. Registration is required within 60 days of installation and can be completed online or by phone. The installation kit is necessary for the system to function. Ensure that you have selected the desired installation kit above. This kit comes with Pre-Flared 99% Copper Lines, Data Communication Wires, PVC Drainage Attachment, Wrapping Bands, etc.

 

What's Included

  • Indoor Unit CH-RS18MAHU (Multi-Position Air Handler Air Conditioning Indoor Unit)
  • Optional, Pre-Flared 99% Copper Installation Kit (16ft, 25ft or 50ft.)
  • MUST BE SELECTED ABOVE.
  • Optional Auxillary Heat Strip
  • MUST BE SELECTED ABOVE.
  • Wireless Remote Control
  • Thermostat included
  • Installation Manual
  • User’s Manual
  • Manufacturer Warranty

 

Compatible Standard Outdoor Units

Capacity BTU SKU
Dual/Tri (2 or 3) Zone: 18,000 BTU
Dual/Tri/Quad (2, 3 or 4) Zone: 28,000 BTU
Dual/Tri/Quad/Pent (2, 3, 4 or 5) Zone: 36,000 BTU
Dual/Tri/Quad/Pent/Hexa (2, 3, 4, 5 or 6) Zone: 48,000 BTU
Dual/Tri/Quad/Pent/Hexa (2, 3, 4, 5 or 6) Zone: 55,000 BTU

Compatible Hyper Outdoor Units

Capacity BTU SKU
Dual/Tri (2 or 3) Zone: 19,000 BTU
Dual/Tri/Quad (2, 3 or 4) Zone: 28,000 BTU
Dual/Tri/Quad/Pent (2, 3, 4 or 5) Zone: 36,000 BTU
Dual/Tri/Quad/Pent/Hexa (2, 3, 4, 5 or 6) Zone: 48,000 BTU
Dual/Tri/Quad/Pent/Hexa (2, 3, 4, 5 or 6) Zone: 55,000 BTU


Sizing and Compatibility:

Combination Chart

The capacity and number of systems can vary for each outdoor unit. Consult the combination chart for potential loading configurations. Ensure the total capacity of all connected indoor units aligns with the minimum and maximum loading range of the selected outdoor unit. It is not mandatory to utilize all circuits on an outdoor unit; some circuits may remain sealed without an attached indoor unit.

Our sales team meticulously reviews every order and will promptly contact you to make any necessary adjustments. For guidance in selecting the correct combination of indoor units, please contact us directly or refer to the Combination Chart provided above or located in the Custom tab.

 

Warranty

  • 7 year compressor limited warranty
  • 5 year parts limited warranty (must be installed by a licensed HVAC technician)
  • 1 year remote control

 

Technical Information

Model Number: CH-RS18MAHU

Indoor Model CH-RS18MAHU
Power Supply Rated V,Ph Hz 208/230,1,60
Cooling
Rated Capacity Bta/h 18,000
Rated Current A 6.7
Heating
Rated Capacity Btu/h 18,000
Rated Current A 6.7
Minimum Circuit Ampacity (MCA) A 3.5
Max Fuse A 15
Indoor Air Flow (Turbo/Hi/Mi/Lo/Si) CFM N\A/43.5/41.5/28.5/N\A
Indoor Noise Level (Turbo/Hi/Mi/Lo/Si) dB(A) N\A/42/39.5/33/N\A
ESP Range 0-0.8
Indoor
Dimension (WxDxH) inch 17:52:21:02:45
Packing (WxDxH) inch 20.87x26.57x48.62
Net/Gross Weight lbs 104.72/125.66
Room Temperature
Cooling F 60-90
Heating F 32-86
Liquid Side/Gas side inch 1/4" / 1/2"


Certifications

Performance Data/Features

 

    • Versatile Installation: Can be installed vertically, horizontally, or downward, allowing integration with existing ductwork.
    • Quiet and Efficient: Features variable speed fan motors for quieter operation and improved energy efficiency.
    • Wide Range of Capacities: Available in 18K, 24K, 36K, 48K, and 60K BTU/h models, catering to a variety of space sizes and requirements.
    • Thermostat Compatibility: Can be connected to any 24V wall thermostat for flexible and convenient control.
    • Outdoor Model Compatibility: Compatible with standard 18K to 60K BTU/h outdoor units and Hyper Heat upgrades for enhanced heating performance in conditions as low as -22°F.
    • Application Flexibility: Models 36K to 60K BTU/h are suitable for single zone applications, while 18K and 24K BTU/h models can be used in both single and multi-zone setups.
    • High Static Pressure: Designed to handle high static pressure, ensuring efficient air distribution and flow.
    • Quiet Operation Technology: Incorporate

 

Manuals & Downloads

Specs & Documents Product details Open technical specs, manuals, videos, and product documents.

Technical Data

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Product FAQs

Product FAQs

Helpful answers matched to this product, brand, specs, and configuration.
What can the Cooper & Hunter Remote app control?

On compatible systems, the app can provide remote on and off control, temperature adjustment, operating-mode selection, fan-speed control, daily or weekly scheduling, customized sleep settings, and an error-code check function. Available features can vary by model and app version.

Can multiple people control compatible Cooper & Hunter systems through the app?

Yes. Cooper & Hunter states that multiple users can connect and share control of compatible zones or units through the Cooper & Hunter Remote app, which can be useful for households, offices, and multi-zone installations.

How do I find the correct Cooper & Hunter manual or submittal for my unit?

Use the exact model number from the equipment label to search Cooper & Hunter’s website or support center. Confirm that the indoor unit, outdoor unit, voltage, capacity, and series shown in the result match the equipment before relying on the manual, submittal, leaflet, or troubleshooting material.

Does Cooper & Hunter provide dedicated troubleshooting resources for installers?

Yes. Cooper & Hunter’s support center allows installers to sign in or register for a personal account to access troubleshooting resources. Warranty diagnosis may still require direct troubleshooting with a Cooper & Hunter Technical Support agent while the technician is on site.

Does Cooper & Hunter require licensed HVAC installation for warranty coverage?

Yes. Cooper & Hunter’s Limited Warranty states that qualifying equipment must be properly installed by a state-certified or licensed HVAC contractor in accordance with applicable codes, permits, manufacturer instructions, and accepted trade practices.

What Cooper & Hunter support resources are available online?

Cooper & Hunter provides product manuals, troubleshooting guides, warranty information, product-specific documents, and selected troubleshooting videos through its official support center. Search using the exact model number to avoid using instructions for a different system.

Does Cooper & Hunter provide a product-selection or dealer-locator tool?

Yes. Cooper & Hunter’s official website includes a Find Solution tool for selecting a system by application and climate zone, along with a dealer locator. Final equipment selection should still be confirmed against the project load, electrical requirements, installation conditions, and the exact product documentation.

How can I check whether a Cooper & Hunter system qualifies for rebates or incentives?

Use Cooper & Hunter’s official Rebates & Incentives portal and enter the requested location and equipment information. Eligibility depends on the exact model, efficiency requirements, installation details, utility program, tax rules, and customer location.

Is a rebate guaranteed when purchasing a Cooper & Hunter system?

No. Cooper & Hunter states that its systems meet guidelines in many regions and may qualify for rebates or other incentives, but availability and approval depend on the local program and the exact equipment. Verify eligibility before treating an incentive as part of the final project cost.

Which mobile app is used with compatible Cooper & Hunter systems?

Compatible systems use the Cooper & Hunter Remote app, available through the Apple App Store and Google Play. The exact system must support Wi-Fi control and may require the manufacturer’s compatible wireless module or smart kit.

Can any wireless adapter be used with a Cooper & Hunter system?

No. Cooper & Hunter’s Smart Kit instructions state that the reserved interface is intended for the manufacturer-provided compatible wireless module. Power should be disconnected before installation, and access, replacement, and maintenance of the wireless module should be handled by qualified personnel.

What standard warranty periods does Cooper & Hunter publish?

For the eligible product categories listed on its warranty page, Cooper & Hunter publishes one year of coverage for the original remote control, five years on parts, and seven years on the compressor for the original registered end user. Exact coverage can vary by product, purchase channel, registration status, and program eligibility, so confirm the warranty for the exact model.

How is a Cooper & Hunter warranty claim started?

The product owner or servicing technician should contact Cooper & Hunter Technical Support. For warranty troubleshooting, Cooper & Hunter instructs that the technician should be on site so the support agent can review error codes, symptoms, electrical readings, mechanical measurements, and other diagnostic information.

What information should be ready when contacting Cooper & Hunter Technical Support?

Have the unit model and serial number, installation date, installer’s EPA or HVAC license information, and the place of purchase available. Cooper & Hunter may also request photographs, error codes, measurements, or other diagnostic details before processing warranty support.

Does Cooper & Hunter offer technical support in multiple languages?

Yes. Cooper & Hunter’s support center states that one-on-one technical and warranty assistance is available in English, Spanish, Mandarin, Russian, and Ukrainian.

How can I contact Cooper & Hunter Technical Support?

Cooper & Hunter lists Technical Support at (888) 293-9252 and an additional number at (786) 953-6706. Its support center currently lists availability Monday through Friday from 9:00 AM to 8:00 PM Eastern Time. Check the official support page for current hours before calling.

Does Cooper & Hunter’s warranty cover labor or refrigerant costs?

Cooper & Hunter’s published policy excludes labor and related field costs. It also states that refrigerant, charging, recharging, adjustment, and removal costs are not covered. The owner is generally responsible for these expenses even when an eligible replacement part is provided.

How do I register my Cooper & Hunter product warranty?

Register the equipment through Cooper & Hunter’s official warranty registration process. Registration can be completed online or by phone. Keep the model and serial numbers for each piece of equipment, the installation and purchase details, and the installing contractor’s information available before starting.

How soon should a Cooper & Hunter system be registered for warranty?

Cooper & Hunter states that products should be registered within 60 days of installation for its Limited Warranty. Registration and coverage remain subject to the current warranty policy and the eligibility requirements for the specific product.

What information is needed to register a Cooper & Hunter system?

Cooper & Hunter requests the model and serial number for each piece of equipment, installation date, owner contact information, installer or dealer information, purchase details, an email address, and the HVAC license number. Much of this information should be available on the product labels and installation invoice.

Can moving a Cooper & Hunter system affect its warranty?

Yes. Cooper & Hunter’s published policy states that warranty coverage applies to products remaining at their original installation location. Equipment removed and reinstalled elsewhere may be excluded from warranty coverage.

Can non-compatible or third-party components affect Cooper & Hunter warranty coverage?

Yes. Cooper & Hunter lists damage or repairs arising from non-compatible parts, third-party components, alterations, modifications, or improper applications among its warranty exclusions. Use components approved for the exact equipment and application.

Is a Cooper & Hunter Limited Warranty transferable to a new owner?

Cooper & Hunter’s published Limited Warranty is provided to the first original owner at the original installation location and is not transferable to subsequent owners. Review the current warranty policy for the exact product and transaction.

Are all Cooper & Hunter systems compatible with the Cooper & Hunter Remote app?

No. Wi-Fi and app compatibility are model dependent. Some systems include compatible wireless capability, while others require a specific Cooper & Hunter Wi-Fi accessory or do not support app control. Confirm the exact model’s product documents and accessory compatibility before ordering.

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