Heat Pump

Carrier Heat Pump 4 Ton Heat Pump Ductless System Fan Coil Unit R-410A (208/230-1-60)

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

Technical Specifications

Product Specs

Model: 40MBAAQ48XA3
Manufacturer Number: 40MBAAQ48XA3
Vendor Number: 40MBAAQ48XA3
Catalog Brand: Carrier®, Bryant®, Payne®
Product Family: 40MBAA
AHRI Usage: Indoor AHU
Blower Motor HP: 13/20
Blower Motor RPM: 1,050
Blower Motor Speeds: 3
Blower Motor Type: ECM (Electronically Commutated Motor)
Blower Motor Watts: 500
Brand: Carrier®, Bryant®, Payne®
CFM: 1,176-1,412
CFM Heating: 1,294-1,412
Color: Gray
Cooling Capacity: 12,000-64,000
Cooling Rated Capacity Btu/h: 48000
Country Of Origin: CHN
Cubic Measurement: 13.6111
Cycle/Hertz: 60 Hz
Drain Connection Size: 3/4"
EER: 8.2
Energy Star Rated: NO
Evaporator Coil Fins Per Inch (FPI): 20
Heating Capacity: 13,700-62,700
Height: 48.2
Length: 21
Liquid Line Fitting Type: Sweat or Braze
Liquid Line Size (OD): 3/8"
Mounting Type: Ducted Multi-Position
Multi Zone: NO
OPT Code: 1P40MBAAQ48XA3
Phase: Single
Prop 65: YES
Refrigerant: R-410A
Remote Control Included: YES
SEER: 16
Sound Level (dBA): 37.2-54.9
Suction Line Fitting Type: Sweat or Braze
Suction Line Size (OD): 5/8"
Tier: Performance™
Tonnage: 4
UPC: See Optical
Voltage: 208-230 VAC
Weight: 144.8
Width: 19.6

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 4 Ton Heat Pump Ductless System Fan Coil Unit R-410A (208/230-1-60) 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

Melissa S.

The repair person came quickly and was super efficient and polite, and showed me what to do next time. He gave my dog a quick pay and was off again.

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...

Randy J.

Thanks to Andrey for an amazingly quick response to my request for a service call. He diagnosed and fixed my issue within 24 hours of my asking for help. Excellent service. Thanks.

Sharad W.

Green Flow and the people who work there are terrific. Vlad and Andre are excellent. Andre was very helpful. He was punctual, respectful, efficient and knowledgeable. He did not try to sell me something I didn’t need ( as others have done before). I was charged $99 which...

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