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Payne Evaporator coil 45MULAQ24XAX

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Payne Payne AHRI Indoor - 45MULA Evaporator coil Repair, maintenance, and replacement planning
Payne 45MULAQ24XAX product image

Technical Specifications

Product Specs

  • AHRI unit role: Indoor
  • AHRI model/pattern: 45MULAQ24XAX
  • AHRI records represented: 3
  • AHRI equipment type: Central HP
  • AHRI tonnage: 1.5
  • AHRI refrigerant: R-454B
  • Verified catalog model: 45MULAQ24XAX
  • Verified product family: 45MULA
  • Verified catalog brand: Carrier, Bryant, Payne
  • Catalog Model: 45MULAQ24XAX
  • Manufacturer Number: 45MULAQ24XAX
  • Catalog SKU: 1604089264517110
  • Catalog Brand: Carrier, Bryant, Payne
  • Product Family: 45MULA
  • Tonnage: 2
  • Refrigerant: R-454B
  • Air Flow Direction: Multi-Position
  • Brand: Carrier, Bryant, Payne
  • CFM: 525-800
  • Cabinet Width: 14.5
  • Cased: YES
  • Coil Fin Material: Aluminum
  • Coil Pipe Material: Aluminum
  • Coil Shape Designation: A-Coil
  • Coil Type: Cased
  • Cooling Capacity: 24,000
  • Cooling Rated Capacity Btu/h: 24000
  • Country Of Origin: CHN
  • Drain Connection Quantity: 2
  • Drain Connection Size: 3/4"
  • Height: 17.99
  • Length: 21
  • Liquid Line Fitting Type: Sweat or Braze
  • Metering Device: TXV/TEV - Thermostatic Expansion Valve
  • OPT Code: 1P45MULAQ24XAX
  • Prop 65: YES
  • Suction Line Fitting Type: Sweat or Braze
  • Tier: Standard
  • Weight: 49.6
  • Width: 14.49

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 217456352

AHRI 217456352 identifies a Mass Save qualified Central HP <5.4 tons from PAYNE with outdoor unit 37MUHAQ18AA3 and indoor unit 45MULAQ24XAX.
Eligible Central HP <5.4 tons

AHRI 217456354

AHRI 217456354 identifies a Mass Save qualified Central HP <5.4 tons from PAYNE with outdoor unit 37MUHAQ24AA3 and indoor unit 45MULAQ24XAX.
Eligible Central HP <5.4 tons

AHRI 217456368

AHRI 217456368 identifies a Mass Save qualified Central HP <5.4 tons from PAYNE with outdoor unit 37MURAQ24AA3 and indoor unit 45MULAQ24XAX.

Service planning

How GreenFlow handles 45MULAQ24XAX 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

Jenny W.

Great service! On time, knowledgeable & professional

Ray

Just had a service call because my tankless water heater stopped working with E110 code. Andrey located the root cause real quick and fixed the issue within half an hour, also gave reasonable recommendations for further maintenance.

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...

Jahangir R.

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

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