Armbridge
AB-MP48AHU-230VI
Pickup currently unavailable at Santa Clara
| Refrigerant type | R32 |
| System type | Single |
| BTU rated | 48,000 |
| Power source | 208-230, 1PH, 60HZ |
| Dehumidification value (pnt/day) | 5.28 |
| Voltage range (V) | 187-253 |
| Controller | 485 OR 24V |
| Refrigerant piping - liquid/gas side (inch) | 3/8" 3/4" |
| EER2 | 9 |
| SEER2 | 16.5 |
| Net/gross weight (lb) | 165/184 |
| Unit dimensions (WxDxH) | 24-31/64×21-1/32×52-63/64 |
| Packing dimensions (WxDxH) | 27-7/8×26-37/64×54-9/64 |
| Operation range - heating | 60~90 |
| Operation range - cooling | 60~90 |
| Minimum circuit ampacity (A) | 7 |
| Max fuse (A) | 10 |
| Indoor noise level (H/M/L) | 50/41 |
| Indoor air flow | 1862/1227 |
| ESP range | 0-0.8 In.W.G |
| Drainage pipe diameter (inch) | 3/4" |
Overview
The Armbridge 48K BTU Heat Pump Indoor Unit is designed to deliver powerful, high-efficiency performance for demanding residential and light commercial applications. Equipped with a high-efficiency A-coil, it provides enhanced heat transfer and optimized airflow for reliable year-round comfort. Its versatile 4-position installation design allows for flexible system configurations, while compatibility with standard 24V thermostats and third-party equipment ensures seamless integration into a wide range of HVAC setups. For added safety and reliability, the unit includes an R32 refrigerant safety sensor and is AHRI and ETL certified. Optional electric heater kits are also available to provide supplemental heating in colder conditions.
Features
- Preheating Function
- Auto Swing
- Multi-speed Operation
- Follow Me Function
- Self-diagnosis System
- Timer Mode
- Sleep Mode
- Auto Restart
What’s Included
- Multi-Position Air Handler Unit
High Performance
Delivers consistent temperature control and reliable operation for enhanced indoor comfort.
Flexible Installation
Supports multiple installation configurations to adapt easily to different layouts and system requirements.
Air Distribution
Ensures even airflow throughout the space for consistent indoor comfort.
Specifications
| Refrigerant type | R32 |
| System type | Single |
| BTU rated | 48,000 |
| Power source | 208-230, 1PH, 60HZ |
| Dehumidification value (pnt/day) | 5.28 |
| Voltage range (V) | 187-253 |
| Controller | 485 OR 24V |
| Refrigerant piping - liquid/gas side (inch) | 3/8" 3/4" |
| EER2 | 9 |
| SEER2 | 16.5 |
| Net/gross weight (lb) | 165/184 |
| Unit dimensions (WxDxH) | 24-31/64×21-1/32×52-63/64 |
| Packing dimensions (WxDxH) | 27-7/8×26-37/64×54-9/64 |
| Operation range - heating | 60~90 |
| Operation range - cooling | 60~90 |
| Minimum circuit ampacity (A) | 7 |
| Max fuse (A) | 10 |
| Indoor noise level (H/M/L) | 50/41 |
| Indoor air flow | 1862/1227 |
| ESP range | 0-0.8 In.W.G |
| Drainage pipe diameter (inch) | 3/4" |
Details
Overview
The Armbridge 48K BTU Heat Pump Indoor Unit is designed to deliver powerful, high-efficiency performance for demanding residential and light commercial applications. Equipped with a high-efficiency A-coil, it provides enhanced heat transfer and optimized airflow for reliable year-round comfort. Its versatile 4-position installation design allows for flexible system configurations, while compatibility with standard 24V thermostats and third-party equipment ensures seamless integration into a wide range of HVAC setups. For added safety and reliability, the unit includes an R32 refrigerant safety sensor and is AHRI and ETL certified. Optional electric heater kits are also available to provide supplemental heating in colder conditions.
Features
- Preheating Function
- Auto Swing
- Multi-speed Operation
- Follow Me Function
- Self-diagnosis System
- Timer Mode
- Sleep Mode
- Auto Restart
What’s Included
- Multi-Position Air Handler Unit
High Performance
Delivers consistent temperature control and reliable operation for enhanced indoor comfort.
Flexible Installation
Supports multiple installation configurations to adapt easily to different layouts and system requirements.
Air Distribution
Ensures even airflow throughout the space for consistent indoor comfort.
Manuals
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.

