Heat Pump

Carrier Ductless 36000 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 36000 Btuh Heat Pump Multizone Outdoor Unit R-454B (208/230-1) service details

Ductless 36000 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: 37MGHAQ36EA3. 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 36000 Btuh Heat Pump Multizone Outdoor Unit R-454B (208/230-1)
Equipment type: Heat Pump
Product group: Residential Heat Pump - 37MGHA

Technical snapshot

Ductless 36000 Btuh Heat Pump Multizone Outdoor Unit R-454B (208/230-1) technical snapshot

Product Specs

Model: 37MGHAQ36EA3
Manufacturer Number: 37MGHAQ36EA3
Vendor Number: 37MGHAQ36EA3
Catalog Brand: Carrier®, Bryant®
Product Family: 37MGHA
AHRI Usage: Outdoor
Brand: Carrier®, Bryant®
CFM: 3,037.080636
Color: White
Compressor Type: Rotary
Condenser Fan CFM: 3037
Condenser Motor HP: 1/3
Condenser Motor RPM: 750
Condenser Motor Speeds: Multiple
Condenser Motor Type: PSC (Permanent Split Capacitor)
Cooling Capacity: 36,000
Cooling Rated Capacity Btu/h: 39000
Country Of Origin: CHN
Cycle/Hertz: 60 Hz
EER: 12-17
EER2: 12-13.1
Energy Star Rated: YES
Heating Capacity: 45,000
Heating Capacity @ 5 Deg: 38000
Height: 38.39
High Heat: YES
Length: 17.38
Liquid Line Fitting Type: Flare
Liquid Line Size (OD): (5) 1/4"
Maximum Overcurrent Protection (MOCP): 40
Maximum Piping Height: 49.21'
Maximum Piping Length: 262.5'
Metering Device: EEV - Electronic Expansion Valve
Number Of HVAC Zones: 5
OPT Code: 1P37MGHAQ36EA3
Phase: Single
Prop 65: YES
Rated Current Amps (RCA): 2.7
Rated Load Amps (RLA): 6.6
Refrigerant: R-454B
Refrigerant Charge: 8.38 Lbs.
SEER: 19.5-23.1
SEER2: 19.5-23.1
Stages Cooling: 1
Stages Heating: 1
Suction Line Fitting Type: Flare
Suction Line Size (OD): (3) 3/8", (2) 1/2"
Tonnage: 3
UPC: See Optical
Voltage: 208-230 VAC
Weight: 211.86
Width: 38.625

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 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 36000 Btuh Heat Pump Multizone Outdoor Unit R-454B (208/230-1) service questions

Can GreenFlow help with Carrier Ductless 36000 Btuh Heat Pump Multizone Outdoor Unit R-454B (208/230-1) service requests?

Yes. GreenFlow can help collect the right details for Carrier Ductless 36000 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 36000 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 36000 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 36000 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.

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Our Happy Customers

Stephen P.

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

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Diagnosed and replaced issue with furnace. Fast response and showed up right away to fix the issue at a competitive price

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Daniel B.

We couldn't be happier with the AC installation by Andrei and Max! They tackled the job promptly and with incredible attention to detail, even when faced with unexpected challenges. Their professionalism shone through every step of the way. On top of their excellent workmanship, the affordable price and...

Judy B.

Andrey was very efficient, professional and on time. The team had fast response to questions. Price to do heatpump maintenance was reasonable.

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They quickly identified the issue with the heating system and fixed it efficiently. He explained everything clearly and made sure I understood what was going on. Very professional and reliable, extremely satisfied with the service.