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Carrier® Gemini® - 20 Ton Packaged Air-Handling Unit R-454B (460-3) service and support

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Carrier Residential Carrier Catalog Product - 40RLQ Carrier Catalog Product Repair, maintenance, and replacement planning
Carrier® Gemini® - 20 Ton Packaged Air-Handling Unit R-454B (460-3) product image

Product service snapshot

Carrier® Gemini® - 20 Ton Packaged Air-Handling Unit R-454B (460-3) service details

Carrier® Gemini® - 20 Ton Packaged Air-Handling Unit R-454B (460-3) is a Carrier® carrier catalog product record from the Carrier Enterprise catalog. Catalog model: 40RLQA25T2A6-UA0A0. Product family: 40RLQ. Green Flow Solution uses this page for residential model identification, service planning, maintenance conversations, repair diagnostics, and replacement matching.

  • Brand: Carrier
  • Model or series: Carrier® Gemini® - 20 Ton Packaged Air-Handling Unit R-454B (460-3)
  • Equipment type: Carrier Catalog Product
  • Product group: Residential Carrier Catalog Product - 40RLQ

Technical snapshot

Carrier® Gemini® - 20 Ton Packaged Air-Handling Unit R-454B (460-3) technical snapshot

Product Specs

  • Model: 40RLQA25T2A6-UA0A0
  • Manufacturer Number: 40RLQA25T2A6-UA0A0
  • Vendor Number: 40RLQA25T2A6-UA0A0
  • Catalog Brand: Carrier®
  • Product Family: 40RLQ
  • AHRI Usage: Indoor AHU
  • Air Flow Direction: Horizontal / Vertical
  • Blower Motor HP: 5 BHP
  • Blower Motor RPM: 1,760
  • Blower Motor Speeds: 2
  • Blower Motor Type: ECM (Electronically Commutated Motor)
  • Blower Wheel Diameter: 15"
  • Brand: Carrier®
  • CFM: 6,000-10,000
  • Color: Silver
  • Cooling Capacity: 214,000
  • Corrosion Protected Coil: NO
  • Country Of Origin: MEX
  • Cycle/Hertz: 60 Hz
  • Drain Connection Size: 1"
  • Energy Star Rated: NO
  • Evaporator Coil Fins Per Inch (FPI): 15
  • Filter Size: (4) 16" x 20" x 2", (4) 16" x 24" x 2'
  • Heating Capacity: 130,000
  • Height: 560625
  • Includes Filter Rack: YES
  • Length: 28.1875
  • Liquid Line Fitting Type: Sweat or Braze
  • Liquid Line Size (OD): (2) 5/8"
  • Maximum Overcurrent Protection (MOCP): 20
  • Metering Device: TXV/TEV - Thermostatic Expansion Valve
  • OPT Code: 1P40RLQA25T2A6-UA0A0
  • Phase: Three
  • Prop 65: YES
  • Refrigerant: R-454B
  • Stage: 3
  • Suction Line Fitting Type: Sweat or Braze
  • Suction Line Size (OD): (2) 1 1/8"
  • Tier: Gemini®
  • Tonnage: 20
  • Voltage: 460 VAC
  • Weight: 720
  • Width: 89

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 Carrier® Gemini® - 20 Ton Packaged Air-Handling Unit R-454B (460-3) 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.

Carrier® Gemini® - 20 Ton Packaged Air-Handling Unit R-454B (460-3) service questions

Can GreenFlow help with Carrier Carrier® Gemini® - 20 Ton Packaged Air-Handling Unit R-454B (460-3) service requests?

Yes. GreenFlow can help collect the right details for Carrier Carrier® Gemini® - 20 Ton Packaged Air-Handling Unit R-454B (460-3) service requests, including the model, symptoms, equipment age, building type, access notes, photos, and timing.

What symptoms should I mention for Carrier® Gemini® - 20 Ton Packaged Air-Handling Unit R-454B (460-3)?

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 Carrier® Gemini® - 20 Ton Packaged Air-Handling Unit R-454B (460-3) used for residential or commercial properties?

Carrier Catalog Product 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 Carrier® Gemini® - 20 Ton Packaged Air-Handling Unit R-454B (460-3) 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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Our Happy Customers

Paula G.

Excellent professionals and price. Really recommend them!

Catherine M.

Technician worked systematically and found the broken part. Replaced it in no time.

Daniel M.

Responsive company, timely installation professionally done. Hannah is great!

Johnson M.

Andrew is professional and on time on the schedule. I got the same day appointment scheduled, you do not know how hard it is to live in summer Boston without AC working properly. He identified issue very quick and got it fixed like in 10 mins. Gave me...

Stephen P.

Excellent communication from start to finish and turned up exactly when promised. Ivan was extremely professional. Highly recommended!

Valni D.

I’m delighted. Andrey the technician came on time and found the problem. They charged me fairly price.We thinking about hiring the company to maintain.

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