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Carrier Heat Pump Crossover 18000 Btuh Heat Pump Condensing Unit R-454B (208/230-1)

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Carrier Residential Heat Pump - 37MURA Heat Pump Repair, maintenance, and replacement planning
Carrier Crossover 18000 Btuh Heat Pump Condensing Unit R-454B (208/230-1) product image

Technical Specifications

Product Specs

  • Model: 37MURAQ18AA3
  • Manufacturer Number: 37MURAQ18AA3
  • Vendor Number: 37MURAQ18AA3
  • Catalog Brand: Carrier®, Bryant®
  • Product Family: 37MURA
  • AHRI Usage: Outdoor
  • Approvals: ETL Listed; UL Listed
  • Brand: Carrier®, Bryant®
  • CFM: 1,451.7
  • Color: White
  • Compressor Type: Rotary
  • Condenser Fan CFM: 1452
  • Condenser Fan Discharge: Horizontal
  • Condenser Motor HP: 1/25
  • Condenser Motor RPM: 840
  • Condenser Motor Speeds: 3
  • Condenser Motor Type: PSC (Permanent Split Capacitor)
  • Cooling Capacity: 18,000
  • Cooling Rated Capacity Btu/h: 18000
  • Country Of Origin: MEX
  • Cycle/Hertz: 60 Hz
  • EER: 13
  • EER2: 11
  • Energy Star Rated: YES
  • Heating Capacity: 5,600-19,000
  • Height: 24.21
  • Length: 14.57
  • Liquid Line Fitting Type: Flare
  • Liquid Line Size (OD): 3/8"
  • Maximum Overcurrent Protection (MOCP): 20
  • Maximum Piping Length: 98.42
  • Metering Device: EEV - Electronic Expansion Valve
  • Number Of HVAC Zones: 1
  • OPT Code: 1P37MURAQ18AA3
  • Phase: Single
  • Prop 65: YES
  • Rated Load Amps (RLA): 7.15
  • Refrigerant: R-454B
  • SEER2: 18.8
  • Stages Cooling: Variable
  • Stages Heating: Variable
  • Suction Line Fitting Type: Flare
  • Suction Line Size (OD): 3/4"
  • Tier: Comfort™
  • Tonnage: 1.5
  • UPC: See Optical
  • Voltage: 208-230 VAC
  • Weight: 83.77
  • Width: 36.02

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 Crossover 18000 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.

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Our Happy Customers

John F.

I needed 2 new AC units and decided to go with high efficiency heat pumps. I chose Greenflow because of the equipment they offered, and the price (2nd lowest quote and much cheaper than the average of all quote we received). Their technicians were very detail oriented and...

Terry S.

Excellent service from best tech!

Jahangir R.

They were very organized to communicate and be on time to come to look at my air condition to fix it.

Michele Z.

Andrey was professional, prompt, smart, thorough and exceedingly pleasant. We are likely switching our current HVAC company to Green Flow.

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