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Carrier Heat Pump Ductless 12000 Btuh Heat Pump Outdoor Condensing Unit R-454B (208/230-1)

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Carrier Residential Heat Pump - 37MVRA Heat Pump Repair, maintenance, and replacement planning
Carrier Ductless 12000 Btuh Heat Pump Outdoor Condensing Unit R-454B (208/230-1) product image

Technical Specifications

Product Specs

  • Model: 37MVRAQ12AA3
  • Manufacturer Number: 37MVRAQ12AA3
  • Vendor Number: 37MVRAQ12AA3
  • Catalog Brand: Carrier®, Bryant®
  • Product Family: 37MVRA
  • AHRI Usage: Outdoor
  • Approvals: UL Listed
  • Brand: Carrier®, Bryant®
  • CFM: 176-312
  • Color: White
  • Compressor Type: Rotary
  • Condenser Fan CFM: 1059
  • Condenser Motor HP: 1/25
  • Condenser Motor RPM: 800
  • Condenser Motor Speeds: 2
  • Condenser Motor Type: PSC (Permanent Split Capacitor)
  • Cooling Capacity: 12,000
  • Cooling Rated Capacity Btu/h: 12000
  • Country Of Origin: CHN
  • Cycle/Hertz: 60 Hz
  • EER2: 8.8
  • Energy Star Rated: NO
  • Heating Capacity: 12,000-12,400
  • Heating Capacity @ 5 Deg: 7000
  • Height: 19.49
  • High Heat: NO
  • Length: 10.63
  • Liquid Line Fitting Type: Flare
  • Liquid Line Size (OD): 1/4"
  • Maximum Overcurrent Protection (MOCP): 15
  • Maximum Piping Height: 49.21'
  • Maximum Piping Length: 82.02'
  • Metering Device: Capillary Tube
  • Number Of HVAC Zones: 1
  • OPT Code: 1P37MVRAQ12AA3
  • Phase: Single
  • Prop 65: YES
  • Rated Current Amps (RCA): 0.48
  • Rated Load Amps (RLA): 2.4
  • Refrigerant: R-454B
  • Refrigerant Charge: 1.28 Lbs.
  • SEER2: 18
  • Stages Cooling: 1
  • Stages Heating: 1
  • Suction Line Fitting Type: Flare
  • Suction Line Size (OD): 3/8"
  • Tier: Standard
  • Tonnage: 1
  • UPC: See Optical
  • Voltage: 208-230 VAC
  • Weight: 51.59
  • Width: 28.35

Useful troubleshooting details

  • Confirm the exact model number, serial number, installed equipment type, and site voltage before service or replacement planning.
  • Match replacement equipment and accessories against current Carrier compatibility requirements, refrigerant type, capacity, airflow, and local code requirements.

Service planning

How GreenFlow handles Ductless 12000 Btuh Heat Pump Outdoor Condensing Unit R-454B (208/230-1) requests

1

Identify the equipment

Confirm the model or series name, serial number if available, photos, and whether the unit is roof, exterior, basement, or mechanical-room equipment.

2

Describe the service issue

Share no heat, no cooling, weak airflow, error codes, alarms, leaks, noise, control problems, or comfort complaints.

3

Review access and history

Include access notes, tenant or business-hour constraints, filter status, recent repairs, and maintenance records when available.

4

Plan the next step

GreenFlow can route the request for diagnostics, repair planning, maintenance, replacement scope, or related system upgrades.

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Our Happy Customers

Ray

Just had a service call because my tankless water heater stopped working with E110 code. Andrey located the root cause real quick and fixed the issue within half an hour, also gave reasonable recommendations for further maintenance.

Michael C.

always available, easy to get a hold of, as a property manager I get lots no heat emergency, usually get to it same day or next day

Neal V.

In an industry that often fraught with contractors taking advantage of homeowners, Andrey was honest with his assessment and willing to install a product acquired elsewhere (most want that margin themselves), patiently answered my questions (I’m an engineer so like to understand what’s happening), and proactively offered practical...

Dev W.

I had a breakdown of my cooling system and Hanna at Green Flow responded to my request right away. They scheduled me same day. The team at Green Flow was easy to communicate with over phone and text. They kept me updated on delays on arrival of the...

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