Heat Pump

Carrier Ductless 36,000 Btuh Heat Pump Multi-Zone Outdoor Unit R-454B (208/230-1) service and support

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

Product service snapshot

Carrier Ductless 36,000 Btuh Heat Pump Multi-Zone Outdoor Unit R-454B (208/230-1) service details

Ductless 36,000 Btuh Heat Pump Multi-Zone Outdoor Unit R-454B (208/230-1) is a Carrier®, Bryant® heat pump record from the Carrier Enterprise catalog. Catalog model: 37MTRAQ36EA3. Product family: 37MTRAQ. 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 36,000 Btuh Heat Pump Multi-Zone Outdoor Unit R-454B (208/230-1)
Equipment type: Heat Pump
Product group: Residential Heat Pump - 37MTRAQ

Technical snapshot

Ductless 36,000 Btuh Heat Pump Multi-Zone Outdoor Unit R-454B (208/230-1) technical snapshot

Product Specs

Model: 37MTRAQ36EA3
Manufacturer Number: 37MTRAQ36EA3
Vendor Number: 37MTRAQ36EA3
Catalog Brand: Carrier®, Bryant®
Product Family: 37MTRAQ
AHRI Usage: Outdoor
Brand: Carrier®, Bryant®
CFM: 2,147
Compressor Type: Rotary
Condenser Coil Fins Per Inch (FPI): 20
Condenser Motor HP: 0.11 HP
Condenser Motor RPM: 900
Condenser Motor Speeds: 3
Condenser Motor Type: ECM (Electronically Commutated Motor)
Cooling Capacity: 36,000
Cooling Rated Capacity Btu/h: 36000
Country Of Origin: CHN
Cycle/Hertz: 60 Hz
EER2: 9.5
Energy Star Rated: YES
Heating Capacity: 36,000
Heating Capacity @ 5 Deg: 25200
Height: 31.8
Length: 16.1
Liquid Line Size (OD): 1/4"
Maximum Overcurrent Protection (MOCP): 35
Maximum Piping Height: 49.21'
Maximum Piping Length: 262.5'
Number Of HVAC Zones: 5
OPT Code: 1P37MTRAQ36EA3
Phase: Single
Prop 65: YES
Rated Current Amps (RCA): 5.38
Refrigerant: R-454B
Refrigerant Charge: 7.54 lb
SEER2: 18.8
Suction Line Size (OD): 3/8"
Tonnage: 3
UPC: See Optical
Voltage: 230 VAC
Weight: 168.87
Width: 37.2

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 36,000 Btuh Heat Pump Multi-Zone 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 36,000 Btuh Heat Pump Multi-Zone Outdoor Unit R-454B (208/230-1) service questions

Can GreenFlow help with Carrier Ductless 36,000 Btuh Heat Pump Multi-Zone Outdoor Unit R-454B (208/230-1) service requests?

Yes. GreenFlow can help collect the right details for Carrier Ductless 36,000 Btuh Heat Pump Multi-Zone 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 36,000 Btuh Heat Pump Multi-Zone 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 36,000 Btuh Heat Pump Multi-Zone 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 36,000 Btuh Heat Pump Multi-Zone 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

Boston, MA

Worcester, MA

Lowell, MA

View All

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.

Steven W.

My furnace stopped blowing out heat on a Saturday night during the winter and these guys came over in an hour! Andrey identified that a part had broken (high limit switch) that needed to be ordered. Fortunately for us, he was able to find a workaround solution that...

Anna G.

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.

Judy B.

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

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...

Atrian I.

Maintenance and repair A/c unit.