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Carrier® Aquazone™ - 1 Ton Compact Water Source Heat Pump Horizontal Left Return (R-454B) service and support

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Carrier Residential Heat Pump - 50WC Heat Pump Repair, maintenance, and replacement planning
Carrier® Aquazone™ - 1 Ton Compact Water Source Heat Pump Horizontal Left Return (R-454B) product image

Product service snapshot

Carrier® Aquazone™ - 1 Ton Compact Water Source Heat Pump Horizontal Left Return (R-454B) service details

Carrier® Aquazone™ - 1 Ton Compact Water Source Heat Pump Horizontal Left Return (R-454B) is a Carrier® heat pump record from the Carrier Enterprise catalog. Catalog model: 50WCB012DBA3BABA. Product family: 50WC. Green Flow Solution uses this page for residential model identification, service planning, maintenance conversations, repair diagnostics, and replacement matching.

  • Brand: Carrier
  • Model or series: Carrier® Aquazone™ - 1 Ton Compact Water Source Heat Pump Horizontal Left Return (R-454B)
  • Equipment type: Heat Pump
  • Product group: Residential Heat Pump - 50WC

Technical snapshot

Carrier® Aquazone™ - 1 Ton Compact Water Source Heat Pump Horizontal Left Return (R-454B) technical snapshot

Product Specs

  • Model: 50WCB012DBA3BABA
  • Manufacturer Number: 50WCB012DBA3BABA
  • Vendor Number: 50WCB012DBA3BABA
  • Catalog Brand: Carrier®
  • Product Family: 50WC
  • AHRI Usage: Packaged
  • Air Flow Direction: Horizontal
  • Blower Motor HP: 1/10
  • Blower Motor Speeds: 3
  • Blower Motor Type: PSC (Permanent Split Capacitor)
  • Blower Wheel Diameter: 5 1/2'
  • Blower Wheel Width: 4 1/2"
  • Brand: Carrier®
  • CFM: 400
  • COP: 3.2-4.5
  • Color: Silver
  • Compressor Type: Rotary
  • Cooling Capacity: 10,900-12,100
  • Country Of Origin: USA
  • Cycle/Hertz: 60 Hz
  • Drain Connection Size: 3/4"
  • EER: 12.2-18
  • Energy Star Rated: NO
  • Heating Capacity: 9,000-14,000
  • Height: 11.5
  • Length: 33
  • Locked Rotor Amps (LRA): 27
  • Maximum Overcurrent Protection (MOCP): 15
  • Metering Device: TXV/TEV - Thermostatic Expansion Valve
  • OPT Code: 1P50WCB012DBA3BABA
  • Phase: Single
  • Prop 65: YES
  • Rated Load Amps (RLA): 4.7
  • Refrigerant: R-454B
  • Return Air Filter Size (RA) In Inches (W X H X D): 10 x 16 x 1
  • Stages Cooling: 1
  • Stages Heating: 1
  • Tier: Aquazone™
  • Tonnage: 1
  • UPC: See Optical
  • Voltage: 208-230 VAC
  • Weight: 143
  • Width: 19

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 Carrier® Aquazone™ - 1 Ton Compact Water Source Heat Pump Horizontal Left Return (R-454B) 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.

Carrier® Aquazone™ - 1 Ton Compact Water Source Heat Pump Horizontal Left Return (R-454B) service questions

Can GreenFlow help with Carrier Carrier® Aquazone™ - 1 Ton Compact Water Source Heat Pump Horizontal Left Return (R-454B) service requests?

Yes. GreenFlow can help collect the right details for Carrier Carrier® Aquazone™ - 1 Ton Compact Water Source Heat Pump Horizontal Left Return (R-454B) service requests, including the model, symptoms, equipment age, building type, access notes, photos, and timing.

What symptoms should I mention for Carrier® Aquazone™ - 1 Ton Compact Water Source Heat Pump Horizontal Left Return (R-454B)?

Helpful symptoms include no heat, no cooling, weak airflow, defrost or outdoor icing concerns, auxiliary heat behavior, thermostat issues, short cycling, unusual noise, and whether the request is urgent or planned maintenance.

Is Carrier® Aquazone™ - 1 Ton Compact Water Source Heat Pump Horizontal Left Return (R-454B) used for residential or commercial properties?

Heat pump requests may come from homes, condos, multifamily properties, managed buildings, and light-commercial spaces depending on the system type and building layout.

What helps schedule Carrier® Aquazone™ - 1 Ton Compact Water Source Heat Pump Horizontal Left Return (R-454B) service faster?

Share the exact model and serial number if available, clear photos of the equipment and surrounding access area, current symptoms, recent maintenance history, and whether the request is repair, maintenance, or replacement planning.

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Jahangir R.

They were very organized to communicate and be on time to come to look at my air condition to fix it.

Gilberto C.

Great service. It was awesome that they were able to solve my heating issue in few hours. Love the transparency on the pricing. Andrey was great!

Enrique B.

Tankless water heater failed . I contacted Green Flow and Aundrey was dispatched. He arrived on time diagnose the issue and called the manufacturer eventually they agreed to replace the unit. Within a few days a new unit was installed and hot water was restored. Service was fast...

Terry S.

Andrey as usual prompt in arrival and efficient in service plus excellent communication.

Thabiti B.

Quick, highly competent and professional. Green Flow did great work.

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