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Bryant Evaporator coil 45MUAAQ30XX3

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Bryant Bryant AHRI Indoor - 45MUAA Evaporator coil Repair, maintenance, and replacement planning
Bryant 45MUAAQ30XX3 product image

Technical Specifications

Product Specs

  • AHRI unit role: Indoor
  • AHRI model/pattern: 45MUAAQ30XX3
  • AHRI records represented: 1
  • AHRI equipment type: Central HP
  • AHRI tonnage: 2.5
  • AHRI refrigerant: R-454B
  • Verified catalog model: 45MUAAQ30XX3
  • Verified product family: 45MUAA
  • Verified catalog brand: Carrier, Bryant
  • Catalog Model: 45MUAAQ30XX3
  • Manufacturer Number: 45MUAAQ30XX3
  • Catalog SKU: 1604089257805879
  • Catalog Brand: Carrier, Bryant
  • Product Family: 45MUAA
  • Tonnage: 2.5
  • Refrigerant: R-454B
  • Air Flow Direction: Multi-Position
  • Approvals: ETL Listed; UL Listed
  • Blower Motor HP: 1/2
  • Blower Motor RPM: 685
  • Blower Motor Speeds: 3
  • Blower Motor Type: ECM (Electronically Commutated Motor)
  • Brand: Carrier, Bryant
  • CFM: 712.21-988.85
  • Cabinet Width: 21
  • Color: Gray
  • Cooling Capacity: 30,000
  • Cooling Rated Capacity Btu/h: 30000
  • Country Of Origin: CHN
  • Cycle/Hertz: 60 Hz
  • Drain Connection Size: 3/4"
  • Electric Heat Range [kW]: 5-15
  • Energy Star Rated: YES
  • Evaporator Coil Fins Per Inch (FPI): 20
  • Filter Size: 19 1/2" x 20" x 1
  • Heating Capacity: 10,300-38,500
  • Height: 49
  • Includes Filter Rack: YES
  • Length: 21
  • Liquid Line Fitting Type: Flare
  • Liquid Line Size (OD): 3/8"
  • Maximum Overcurrent Protection (MOCP): 15
  • Metering Device: EEV - Electronic Expansion Valve
  • Mounting Type: Ducted Multi-Position
  • OPT Code: 1P45MUAAQ30XX3
  • Phase: Single
  • Prop 65: YES
  • Suction Line Fitting Type: Flare
  • Suction Line Size (OD): 3/4"
  • Tier: Standard
  • Voltage: 115 VAC; 208-230 VAC
  • Weight: 153.4
  • Width: 21

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 215318778

AHRI 215318778 identifies a Mass Save qualified Central HP <5.4 tons from BRYANT with outdoor unit 37MUHAQ30AA3 and indoor unit 45MUAAQ30XX3.

Service planning

How GreenFlow handles 45MUAAQ30XX3 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

Michael C.

always available, easy to get a hold of, as a property manager I get lots no heat emergency, usually get to it same day or next day

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.

Anna F.

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.

Sharad W.

Green Flow and the people who work there are terrific. Vlad and Andre are excellent. Andre was very helpful. He was punctual, respectful, efficient and knowledgeable. He did not try to sell me something I didn’t need ( as others have done before). I was charged $99 which...

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