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Heat pump condensing unit

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Bryant Heat pump condensing unit 37MUHAQ18AA3

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Bryant Bryant AHRI Outdoor - 37MUHA Heat pump condensing unit Repair, maintenance, and replacement planning
Bryant 37MUHAQ18AA3 product image

Technical Specifications

Product Specs

  • AHRI unit role: Outdoor
  • AHRI model/pattern: 37MUHAQ18AA3
  • AHRI records represented: 61
  • AHRI equipment type: Central HP
  • AHRI tonnage: 1.5
  • AHRI refrigerant: R-454B
  • Verified catalog model: 37MUHAQ18AA3
  • Verified product family: 37MUHA
  • Verified catalog brand: Carrier, Bryant
  • Catalog Model: 37MUHAQ18AA3
  • Manufacturer Number: 37MUHAQ18AA3
  • Catalog SKU: 1604089257806095
  • Catalog Brand: Carrier, Bryant
  • Product Family: 37MUHA
  • Tonnage: 1.5
  • SEER2: 19
  • Refrigerant: R-454B
  • Approvals: ETL Listed
  • Brand: Carrier, Bryant
  • CFM: 490-620
  • Color: White
  • Compressor Type: Rotary
  • Condenser Fan CFM: 1767
  • Condenser Fan Discharge: Horizontal
  • Condenser Fan Motor Qty: 1
  • Condenser Motor Type: PSC (Permanent Split Capacitor)
  • Cooling Capacity: 18,000
  • Cooling Rated Capacity Btu/h: 18000
  • Country Of Origin: CHN
  • Cycle/Hertz: 60 Hz
  • EER2: 12.5-16.3
  • Energy Star Rated: YES
  • Heating Capacity: 23,100
  • Heating Capacity @ 5 Deg: 18600
  • Height: 26.5
  • High Heat: YES
  • Length: 13.46
  • Liquid Line Fitting Type: Flare
  • Liquid Line Size (OD): 3/8"
  • Maximum Overcurrent Protection (MOCP): 20
  • Maximum Piping Height: 65.62'
  • Maximum Piping Length: 98.42'
  • Metering Device: EEV - Electronic Expansion Valve
  • OPT Code: 1P37MUHAQ18AA3
  • Phase: Single
  • Prop 65: YES
  • Rated Load Amps (RLA): 4.15
  • Refrigerant Charge: 4.63 Lbs.
  • Stages Cooling: 1
  • Stages Heating: 1
  • Suction Line Fitting Type: Flare
  • Suction Line Size (OD): 3/4"
  • Tier: Performance
  • UPC: See Optical
  • Voltage: 208-230 VAC
  • Weight: 102.29
  • Width: 35.04

Useful troubleshooting details

  • Confirm the installed model and serial number, matched indoor or outdoor equipment, voltage, refrigerant, controls, and AHRI certificate before service or replacement planning.
  • Use the linked AHRI certificates to verify matched-system combinations, rebate conversations, and equipment eligibility before quoting replacement work.
  • Collect photos of the nameplate, equipment access, recent fault history, and comfort symptoms before dispatch or proposal planning.

Certification match

AHRI certificates

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Eligible Central HP <5.4 tons

AHRI 215318775

AHRI 215318775 identifies a Mass Save qualified Central HP <5.4 tons from BRYANT with outdoor unit 37MUHAQ18AA3 and indoor unit 45MUAAQ18XX3.
Eligible Central HP <5.4 tons

AHRI 215318789

AHRI 215318789 identifies a Mass Save qualified Central HP <5.4 tons from BRYANT with outdoor unit 37MUHAQ18AA3 and indoor unit 45MUHAQ24XX3.
Eligible Central HP <5.4 tons

AHRI 217191638

AHRI 217191638 identifies a Mass Save qualified Central HP <5.4 tons from BRYANT HEATING AND COOLING SYSTEMS with outdoor unit 37MUHAQ18AA3 and indoor unit D(A,C,E)30A3J+TDR.
Eligible Central HP <5.4 tons

AHRI 217191640

AHRI 217191640 identifies a Mass Save qualified Central HP <5.4 tons from BRYANT HEATING AND COOLING SYSTEMS with outdoor unit 37MUHAQ18AA3 and indoor unit D(A,C,E)30A3J+TDR.
Eligible Central HP <5.4 tons

AHRI 217191674

AHRI 217191674 identifies a Mass Save qualified Central HP <5.4 tons from BRYANT HEATING AND COOLING SYSTEMS with outdoor unit 37MUHAQ18AA3 and indoor unit D(A,C,E)30A3J+TDR.
Eligible Central HP <5.4 tons

AHRI 217456324

AHRI 217456324 identifies a Mass Save qualified Central HP <5.4 tons from BRYANT with outdoor unit 37MUHAQ18AA3 and indoor unit 45MULAQ24XAX.
Eligible Central HP <5.4 tons

AHRI 217456325

AHRI 217456325 identifies a Mass Save qualified Central HP <5.4 tons from BRYANT with outdoor unit 37MUHAQ18AA3 and indoor unit 45MULAQ24XBX.
Eligible Central HP <5.4 tons

AHRI 217557332

AHRI 217557332 identifies a Mass Save qualified Central HP <5.4 tons from BRYANT with outdoor unit 37MUHAQ18AA3 and indoor unit D5FUHAH24XAK.
Eligible Central HP <5.4 tons

AHRI 217573833

AHRI 217573833 identifies a Mass Save qualified Central HP <5.4 tons from BRYANT with outdoor unit 37MUHAQ18AA3 and indoor unit H,PG30*24+TXV+TD.
Eligible Central HP <5.4 tons

AHRI 217727090

AHRI 217727090 identifies a Mass Save qualified Central HP <5.4 tons from BRYANT HEATING AND COOLING SYSTEMS with outdoor unit 37MUHAQ18AA3 and indoor unit A(E,F)W24J+TDR.
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Service planning

How GreenFlow handles 37MUHAQ18AA3 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

Randy J.

Thanks to Andrey for an amazingly quick response to my request for a service call. He diagnosed and fixed my issue within 24 hours of my asking for help. Excellent service. Thanks.

Neal V.

In an industry that often fraught with contractors taking advantage of homeowners, Andrey was honest with his assessment and willing to install a product acquired elsewhere (most want that margin themselves), patiently answered my questions (I’m an engineer so like to understand what’s happening), and proactively offered practical...

Jahangir R.

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

Murali S.

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

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