Heat Pump

Carrier Ductless 24000 Btuh Heat Pump Multizone Outdoor Unit R-454B (208/230-1) service and support

Carrier Residential Heat Pump - 37MGHA Heat Pump Repair, maintenance, and replacement planning

Product service snapshot

Carrier Ductless 24000 Btuh Heat Pump Multizone Outdoor Unit R-454B (208/230-1) service details

Ductless 24000 Btuh Heat Pump Multizone Outdoor Unit R-454B (208/230-1) is a Carrier®, Bryant® heat pump record from the Carrier Enterprise catalog. Catalog model: 37MGHAQ24DA3. Product family: 37MGHA. Green Flow Solution uses this page for residential model identification, service planning, maintenance conversations, repair diagnostics, and replacement matching.

Brand: Carrier
Model or series: Ductless 24000 Btuh Heat Pump Multizone Outdoor Unit R-454B (208/230-1)
Equipment type: Heat Pump
Product group: Residential Heat Pump - 37MGHA

Technical snapshot

Ductless 24000 Btuh Heat Pump Multizone Outdoor Unit R-454B (208/230-1) technical snapshot

Product Specs

Model: 37MGHAQ24DA3
Manufacturer Number: 37MGHAQ24DA3
Vendor Number: 37MGHAQ24DA3
Catalog Brand: Carrier®, Bryant®
Product Family: 37MGHA
AHRI Usage: Outdoor
Approvals: ETL Listed; UL Listed
Brand: Carrier®, Bryant®
CFM: 2,148.322543
Color: White
Compressor Type: Rotary
Condenser Fan CFM: 2148
Condenser Motor HP: 4/25
Condenser Motor RPM: 600-800
Condenser Motor Speeds: 3
Condenser Motor Type: ECM (Electronically Commutated Motor)
Cooling Capacity: 24,000
Cooling Rated Capacity Btu/h: 24000
Country Of Origin: CHN
Cycle/Hertz: 60 Hz
EER2: 13
Energy Star Rated: YES
Heating Capacity: 8,400-37,000
Heating Capacity @ 5 Deg: 25000
Height: 31.89
High Heat: YES
Length: 16.14
Liquid Line Fitting Type: Flare
Liquid Line Size (OD): (4) 1/4"
Maximum Overcurrent Protection (MOCP): 35
Maximum Piping Height: 49.21
Maximum Piping Length: 262.5
Metering Device: EEV - Electronic Expansion Valve
Number Of HVAC Zones: 4
OPT Code: 1P37MGHAQ24DA3
Phase: Single
Prop 65: YES
Rated Current Amps (RCA): 1.21
Rated Load Amps (RLA): 5.38
Refrigerant: R-454B
Refrigerant Charge: 7.54
SEER2: 22-24
Stages Cooling: 1
Stages Heating: 1
Suction Line Fitting Type: Flare
Suction Line Size (OD): (3) 3/8", (1) 1/2"
Tonnage: 2
UPC: See Optical
Voltage: 208-230 VAC
Weight: 168.43
Width: 37.24

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 24000 Btuh Heat Pump Multizone Outdoor Unit R-454B (208/230-1) 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.

Ductless 24000 Btuh Heat Pump Multizone Outdoor Unit R-454B (208/230-1) service questions

Can GreenFlow help with Carrier Ductless 24000 Btuh Heat Pump Multizone Outdoor Unit R-454B (208/230-1) service requests?

Yes. GreenFlow can help collect the right details for Carrier Ductless 24000 Btuh Heat Pump Multizone Outdoor Unit R-454B (208/230-1) service requests, including the model, symptoms, equipment age, building type, access notes, photos, and timing.

What symptoms should I mention for Ductless 24000 Btuh Heat Pump Multizone Outdoor Unit R-454B (208/230-1)?

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 Ductless 24000 Btuh Heat Pump Multizone Outdoor Unit R-454B (208/230-1) 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 Ductless 24000 Btuh Heat Pump Multizone Outdoor Unit R-454B (208/230-1) 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.

Popular cities

Service Areas

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Our Happy Customers

Murali S.

HVAC technician was punctual, followed up well, completed quick repairs, ensured the issue was resolved, and provided helpful recommendations.

Truc S.

I was frustrating about my heat system, they were very responsive and efficient. Andrey show up at my house after 30 mins from my call and on Sunday. He very acknowledge what is he doing. Thank you so much

Stephen P.

Excellent communication from start to finish and turned up exactly when promised. Ivan was extremely professional. Highly recommended!

Lesley S.

We were very happy with our experience with Green Flow Solution. After our hot water heater was leaking and needed to be replaced, they were able to install a new one the same day. They were professional and thorough. Thank you!

Valni D.

I’m delighted. Andrey the technician came on time and found the problem. They charged me fairly price.We thinking about hiring the company to maintain.

Johnson M.

Andrew is professional and on time on the schedule. I got the same day appointment scheduled, you do not know how hard it is to live in summer Boston without AC working properly. He identified issue very quick and got it fixed like in 10 mins. Gave me...