Heat Pump

Carrier Heat Pump 2 Ton Heat Pump Ductless System Fan Coil Unit R-410A

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Carrier Residential Heat Pump - 40MBAB Heat Pump Repair, maintenance, and replacement planning

Technical Specifications

Product Specs

Model: 40MBABQ24XB3
Manufacturer Number: 40MBABQ24XB3
Vendor Number: 40MBABQ24XB3
Catalog Brand: Carrier®, Bryant®, Payne®
Product Family: 40MBAB
AHRI Usage: Indoor AHU
Approvals: ETL Listed
Blower Motor HP: 1/3
Blower Motor RPM: 550
Blower Motor Speeds: 4
Blower Motor Type: ECM (Electronically Commutated Motor)
Blower Wheel Diameter: 10 63/100
Blower Wheel Width: 8 3/20
Brand: Carrier®, Bryant®, Payne®
CFM: 629-824
CFM Heating: 824
Color: Gray
Cooling Capacity: 24,000
Cooling Rated Capacity Btu/h: 24000
Country Of Origin: CHN
Cubic Measurement: 9.5703
Cycle/Hertz: 60 Hz
Drain Connection Size: 3/4"
Energy Star Rated: NO
Evaporator Coil Fins Per Inch (FPI): 20
Heating Capacity: 24,000
Height: 45
Length: 21
Liquid Line Fitting Type: Sweat or Braze
Liquid Line Size (OD): 3/8"
Mounting Type: Ducted Multi-Position
Multi Zone: YES
OPT Code: 1P40MBABQ24XB3
Phase: Single
Prop 65: YES
Refrigerant: R-410A
Remote Control Included: YES
SEER: 18-20
Sound Level (dBA): 32.2-42.5
Stages Cooling: 1
Stages Heating: 1
Suction Line Fitting Type: Sweat or Braze
Suction Line Size (OD): 5/8"
Tier: Performance™
Tonnage: 2
UPC: See Optical
Voltage: 208-230 VAC
Weight: 106.7
Width: 17.5

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 2 Ton Heat Pump Ductless System Fan Coil Unit R-410A requests

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.

Describe the service issue

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

Review access and history

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

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

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

Anna F.

They showed up within an hour of me making the call on a Sunday. They fixed our system and taught us how to replace the fuse in the future. We would definitely call again.

Michele Z.

Andrey was professional, prompt, smart, thorough and exceedingly pleasant. We are likely switching our current HVAC company to Green Flow.

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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