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Carrier 3 Ton Multipoise Crossover Evaporator Coil 21" Width R-454B service and support

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Carrier Residential Evaporator Coil - 45MULA Evaporator Coil Repair, maintenance, and replacement planning
Carrier 3 Ton Multipoise Crossover Evaporator Coil 21" Width R-454B product image

Product service snapshot

Carrier 3 Ton Multipoise Crossover Evaporator Coil 21" Width R-454B service details

3 Ton Multipoise Crossover Evaporator Coil 21" Width R-454B is a Carrier®, Bryant®, Payne® evaporator coil record from the Carrier Enterprise catalog. Catalog model: 45MULAQ36XCX. Product family: 45MULA. Green Flow Solution uses this page for residential model identification, service planning, maintenance conversations, repair diagnostics, and replacement matching.

  • Brand: Carrier
  • Model or series: 3 Ton Multipoise Crossover Evaporator Coil 21" Width R-454B
  • Equipment type: Evaporator Coil
  • Product group: Residential Evaporator Coil - 45MULA

Technical snapshot

3 Ton Multipoise Crossover Evaporator Coil 21" Width R-454B technical snapshot

Product Specs

  • Model: 45MULAQ36XCX
  • Manufacturer Number: 45MULAQ36XCX
  • Vendor Number: 45MULAQ36XCX
  • Catalog Brand: Carrier®, Bryant®, Payne®
  • Product Family: 45MULA
  • AHRI Usage: Indoor Coil
  • Air Flow Direction: Multi-Position
  • Brand: Carrier®, Bryant®, Payne®
  • CFM: 1,400-1,800
  • Cabinet Width: 21
  • Cased: YES
  • Coil Fin Material: Aluminum
  • Coil Pipe Material: Aluminum
  • Coil Shape Designation: A-Coil
  • Coil Type: Cased
  • Cooling Capacity: 36,000
  • Cooling Rated Capacity Btu/h: 36000
  • Corrosion Protected Coil: YES
  • Country Of Origin: CHN
  • Drain Connection Quantity: 2
  • Drain Connection Size: 3/4"
  • Heat Pump Compatible: YES
  • Height: 24.06
  • Length: 21
  • Liquid Line Fitting Type: Sweat or Braze
  • Metering Device: TXV/TEV - Thermostatic Expansion Valve
  • OPT Code: 1P45MULAQ36XCX
  • Prop 65: YES
  • Refrigerant: R-454B
  • Suction Line Fitting Type: Sweat or Braze
  • Tier: Standard
  • Tonnage: 3
  • Weight: 74.07
  • Width: 21.02

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 3 Ton Multipoise Crossover Evaporator Coil 21" Width R-454B 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.

3 Ton Multipoise Crossover Evaporator Coil 21" Width R-454B service questions

Can GreenFlow help with Carrier 3 Ton Multipoise Crossover Evaporator Coil 21" Width R-454B service requests?

Yes. GreenFlow can help collect the right details for Carrier 3 Ton Multipoise Crossover Evaporator Coil 21" Width R-454B service requests, including the model, symptoms, equipment age, building type, access notes, photos, and timing.

What symptoms should I mention for 3 Ton Multipoise Crossover Evaporator Coil 21" Width R-454B?

Helpful symptoms include no heat, no cooling, weak airflow, error codes, leaks, short cycling, unusual noise, thermostat behavior, and whether the issue is urgent or planned maintenance.

Is 3 Ton Multipoise Crossover Evaporator Coil 21" Width R-454B used for residential or commercial properties?

Evaporator Coil requests may come from homes, condos, multi-unit properties, offices, managed buildings, and light-commercial spaces depending on the equipment type and application.

What helps schedule 3 Ton Multipoise Crossover Evaporator Coil 21" Width R-454B 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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