Armbridge

AB-GTMH18-230VO

Pickup currently unavailable at Santa Clara

Standard shipping on all orders
Manufacturer warranty included
Refrigerant type R32
System type Multi-zone
Power source 208-230V, 1Ph, 60Hz
Voltage range (V) 187-253
BTU rated 18,000 (4,800-25,000 cooling / 5,000-26,000 heating)
Cooling capacity (Min/Max) (BTU/h) 18,000 (4,800-25,000)
Heating capacity (Min/Max) (Btu/h) 21,000 (5,000-26,000)
SEER2 20.5
EER2 12.3
HSPF2-5 7.2
HSPF2-4 9.8
COP 3.8
Minimum circuit ampacity (A) 20
Max fuse (A) 30
Refrigerant piping - liquid/gas side (inch) 2x1/4"-2x3/8"
Refrigerant precharge 49.21
Additional Refrigerant Charge 1/4 liquid line 0.16
Unit dimensions (WxDxH) 38.58x15.28x27.56
Packing dimensions (WxDxH) 39.96×16.73×30.00
Net/gross weight (lb) 104.7/111.3
Outdoor noise level 58
Outdoor air flow 2235
Ambient temperature - heating (F) -13~75
Ambient temperature - cooling (F) -13~125
Max height difference between indoor and outdoor unit 49

Overview

At the top of the lineup, the 18,000 Btu/h Armbridge Multi-Zone Hyper outdoor unit is engineered for maximum performance in large-scale and demanding residential or commercial applications. This high-capacity 230V system supports up to five indoor units, enabling efficient multi-zone climate control from a single outdoor unit.

Built with inverter-driven technology, the system delivers precise and responsive operation while optimizing energy use. Its Hyper Heat capability ensures dependable heating performance even in extreme conditions, operating in ambient temperatures as low as -22°F for reliable year-round comfort.

Features

  • 18,000 Btu/h multi-zone outdoor heat pump system
  • Supports up to 5 indoor units
  • 230V inverter-driven technology for efficient operation
  • Individual zone control for customized comfort
  • Hyper Heat performance down to -22°F ambient temperature
  • Designed for large residential and light commercial applications
  • High-capacity, multi-zone flexibility from a single outdoor unit

What’s Included

  • Multi-Zone Hyper Outdoor Unit
Specifications
Refrigerant type R32
System type Multi-zone
Power source 208-230V, 1Ph, 60Hz
Voltage range (V) 187-253
BTU rated 18,000 (4,800-25,000 cooling / 5,000-26,000 heating)
Cooling capacity (Min/Max) (BTU/h) 18,000 (4,800-25,000)
Heating capacity (Min/Max) (Btu/h) 21,000 (5,000-26,000)
SEER2 20.5
EER2 12.3
HSPF2-5 7.2
HSPF2-4 9.8
COP 3.8
Minimum circuit ampacity (A) 20
Max fuse (A) 30
Refrigerant piping - liquid/gas side (inch) 2x1/4"-2x3/8"
Refrigerant precharge 49.21
Additional Refrigerant Charge 1/4 liquid line 0.16
Unit dimensions (WxDxH) 38.58x15.28x27.56
Packing dimensions (WxDxH) 39.96×16.73×30.00
Net/gross weight (lb) 104.7/111.3
Outdoor noise level 58
Outdoor air flow 2235
Ambient temperature - heating (F) -13~75
Ambient temperature - cooling (F) -13~125
Max height difference between indoor and outdoor unit 49
Details

Overview

At the top of the lineup, the 18,000 Btu/h Armbridge Multi-Zone Hyper outdoor unit is engineered for maximum performance in large-scale and demanding residential or commercial applications. This high-capacity 230V system supports up to five indoor units, enabling efficient multi-zone climate control from a single outdoor unit.

Built with inverter-driven technology, the system delivers precise and responsive operation while optimizing energy use. Its Hyper Heat capability ensures dependable heating performance even in extreme conditions, operating in ambient temperatures as low as -22°F for reliable year-round comfort.

Features

  • 18,000 Btu/h multi-zone outdoor heat pump system
  • Supports up to 5 indoor units
  • 230V inverter-driven technology for efficient operation
  • Individual zone control for customized comfort
  • Hyper Heat performance down to -22°F ambient temperature
  • Designed for large residential and light commercial applications
  • High-capacity, multi-zone flexibility from a single outdoor unit

What’s Included

  • Multi-Zone Hyper Outdoor Unit
Manuals
Compatibility

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Frequently Asked Questions

Who do you sell to?

We sell exclusively to licensed HVAC contractors and industry professionals. Professional installation by a licensed technician is recommended to ensure proper installation, system performance, code compliance, and maximum manufacturer warranty coverage.

What brands do you carry?

We specialize in high performance brands like Cooper and Hunter along with ductless and mini split systems that meet California low GWP and energy compliance standards. We also stock trusted installation and service brands including NAVAC, RectorSeal, Fieldpiece, Armbridge, Olmo, and Diversitech.

Do you stock equipment locally?

Yes. We have a ton of equipment and accessories in stock across the Bay Area and Sacramento, available for local pickup or freight shipping. More locations coming soon.

Can I get help sizing a system?

Absolutely. We help contractors with equipment selection, line set sizing, refrigerant matchups, and other technical questions. Reach out via phone or email for support.

Do you offer volume discounts?

Yes. We offer contractor pricing and volume breaks for bulk orders. Reach out directly if you're planning a multi-unit install or need project pricing.

Do you help with warranty claims?

Yes, you will need to first reach out to the Cooper & Hunter Technical Support line 1 800-977-0722 to go through troubleshooting, and if it is determined to be a defective unit, we will work with the manufacturer and you as the customer to source you a replacement unit under warranty. If it is determined to need replacement parts, you as the customers will work with Cooper & Hunter to source replacement parts.

Can I buy online?

Yes. As long as you have a licensed contractor account with us, you can place orders online for delivery or pickup at any of our branch locations.

What makes CoolMan different?

We’re not just a supplier — we’re a partner. We know the ductless business, we understand California codes, and we move fast to help you win jobs and keep clients happy.