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Carrier Ductless 36000 Btuh Heat Pump Condensing Unit R-454B (208/230-1) service and support

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Carrier Residential Heat Pump - 37MARA Heat Pump Repair, maintenance, and replacement planning
Carrier Ductless 36000 Btuh Heat Pump Condensing Unit R-454B (208/230-1) product image

Product service snapshot

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

Ductless 36000 Btuh Heat Pump Condensing Unit R-454B (208/230-1) is a Carrier®, Bryant® heat pump record from the Carrier Enterprise catalog. Catalog model: 37MARAQ36AA3. Product family: 37MARA. 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 Condensing Unit R-454B (208/230-1)
  • Equipment type: Heat Pump
  • Product group: Residential Heat Pump - 37MARA

Technical snapshot

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

Product Specs

  • Model: 37MARAQ36AA3
  • Manufacturer Number: 37MARAQ36AA3
  • Vendor Number: 37MARAQ36AA3
  • Catalog Brand: Carrier®, Bryant®
  • Product Family: 37MARA
  • AHRI Usage: Outdoor
  • Brand: Carrier®, Bryant®
  • CFM: 2,237.9
  • Color: White
  • Compressor Type: Rotary
  • Condenser Fan CFM: 2238
  • Condenser Motor HP: 1/9
  • Condenser Motor RPM: 880
  • Condenser Motor Speeds: 3
  • Condenser Motor Type: PSC (Permanent Split Capacitor)
  • Cooling Capacity: 36,000
  • Cooling Rated Capacity Btu/h: 40000
  • Country Of Origin: CHN
  • Cycle/Hertz: 60 Hz
  • EER: 8.6-10.9
  • EER2: 8.7
  • Energy Star Rated: NO
  • Heating Capacity: 38,800
  • Heating Capacity @ 5 Deg: 23000
  • Height: 31.89
  • High Heat: YES
  • Length: 16.14
  • Liquid Line Fitting Type: Flare
  • Liquid Line Size (OD): 3/8"
  • Maximum Overcurrent Protection (MOCP): 35
  • Maximum Piping Height: 98.43'
  • Maximum Piping Length: 213.25'
  • Metering Device: EEV - Electronic Expansion Valve
  • Number Of HVAC Zones: 1
  • OPT Code: 1P37MARAQ36AA3
  • Phase: Single
  • Prop 65: YES
  • Rated Current Amps (RCA): 1.67
  • Rated Load Amps (RLA): 10
  • Refrigerant: R-454B
  • Refrigerant Charge: 7.05 Lbs.
  • SEER: 16-19
  • SEER2: 18.8-19
  • Suction Line Fitting Type: Flare
  • Suction Line Size (OD): 5/8"
  • Tier: Performance™
  • Tonnage: 3
  • UPC: See Optical
  • Voltage: 208-230 VAC
  • Weight: 150.36
  • 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 36000 Btuh Heat Pump Condensing Unit R-454B (208/230-1) requests

1

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.

2

Describe the service issue

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

3

Review access and history

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

4

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 Condensing Unit R-454B (208/230-1) service questions

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

Yes. GreenFlow can help collect the right details for Carrier Ductless 36000 Btuh Heat Pump Condensing 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 Condensing 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 Condensing 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 Condensing 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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Drew

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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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.

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