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Carrier Heat Pump Ductless 36000 Btuh Ceiling/Floor Heat Pump Indoor Unit R-454B (208/230-1)

Carrier Residential Heat Pump - 45MCFA Heat Pump Repair, maintenance, and replacement planning
Carrier Ductless 36000 Btuh Ceiling/Floor Heat Pump Indoor Unit R-454B (208/230-1) product image

Technical Specifications

Product Specs

  • Model: 45MCFAQ36XA3
  • Manufacturer Number: 45MCFAQ36XA3
  • Vendor Number: 45MCFAQ36XA3
  • Catalog Brand: Carrier®, Bryant®
  • Product Family: 45MCFA
  • AHRI Usage: Indoor AHU
  • Approvals: ETL Listed
  • Blower Motor HP: 1/20
  • Blower Motor RPM: 930-1,110
  • Blower Motor Speeds: 3
  • Blower Motor Type: ECM (Electronically Commutated Motor)
  • Blower Motor Watts: 53
  • Blower Wheel Diameter: 6 1/10
  • Blower Wheel Width: 6 2/5
  • Brand: Carrier®, Bryant®
  • CFM: 653.35-1,224.29
  • CFM Heating: 653.35-1,224.29
  • Color: Gray
  • Cooling Capacity: 36,000
  • Cooling Rated Capacity Btu/h: 36000
  • Country Of Origin: CHN
  • Cycle/Hertz: 60 Hz
  • Energy Star Rated: YES
  • Evaporator Coil Fins Per Inch (FPI): 20
  • Heating Capacity: 36,000
  • Height: 9.2
  • Length: 26.5
  • Liquid Line Fitting Type: Flare
  • Liquid Line Size (OD): 3/8"
  • Metering Device: EEV - Electronic Expansion Valve
  • Mounting Type: Ceiling Suspended; Floor Console
  • Multi Zone: NO
  • OPT Code: 1P45MCFAQ36XA3
  • Phase: Single
  • Prop 65: YES
  • Refrigerant: R-454B
  • Remote Control Included: YES
  • Sound Level (dBA): 35-51
  • Suction Line Fitting Type: Flare
  • Suction Line Size (OD): 3/4"
  • Tonnage: 3
  • Voltage: 208-230 VAC
  • Weight: 102.2
  • Width: 64.9

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 36000 Btuh Ceiling/Floor Heat Pump Indoor 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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