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Trane Gas furnace A951X100CU5SA

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 Trane A951X100CU5SA product image

Technical Specifications

Product Specs

  • AHRI unit role: Furnace
  • AHRI model/pattern: A951X100CU5SA
  • AHRI records represented: 12
  • AHRI equipment type: HP - Split System
  • AHRI refrigerant: R-454B
  • Verified catalog model: A951X100CU5SA
  • Verified product family: RunTru by Trane A951X 95% Gas Furnace
  • Verified catalog brand: Trane
  • Verified model family: A951X
  • AHRI furnace model/pattern: A951X100CU5SA
  • Base furnace model: A951X100CU5SA
  • Nominal input: 100,000 BTU/h
  • AFUE: up to 96%
  • Heating stages: single-stage
  • Blower: constant-torque ECM
  • Combustion: condensing gas furnace
  • Configuration: upflow/horizontal
  • Blower tonnage: 5 ton
  • Cabinet width: 21 in.
  • Dimensions: 34 in. H x 21 in. W x 28.8 in. D
  • Application: matched gas furnace for split-system air conditioner or heat pump combinations
  • Public RunTru by Trane product page: https://runtruhvac.com/furnaces/

Troubleshooting

Error Codes

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E01 Integrated furnace control

Internal control failure

Record the flash pattern, avoid repeated reset attempts, and schedule GreenFlow service.
E2.1 Ignition and flame sensing

Retry exceeded; flame never sensed

Record the flash pattern, avoid repeated reset attempts, and schedule GreenFlow service.
E2.2 Ignition and flame sensing

Recycles exceeded; established flame was lost

Record the flash pattern, avoid repeated reset attempts, and schedule GreenFlow service.
E2.3 Gas valve control

First-stage gas valve not energized when expected

Record the flash pattern, avoid repeated reset attempts, and schedule GreenFlow service.
E3.1 Pressure switch circuit

Shorted first-stage pressure switch

Record the flash pattern, avoid repeated reset attempts, and schedule GreenFlow service.
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Certification match

AHRI certificates

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Showing 10 of 12 certificates

ENERGY STAR certified HP - Split System

AHRI 218469495

AHRI 218469495 identifies a HP - Split System from Trane with outdoor unit N5HP5030A1 and indoor unit 5PX*C007AS3+TSTAT.
ENERGY STAR certified HP - Split System

AHRI 218469547

AHRI 218469547 identifies a HP - Split System from Trane with outdoor unit N5HP5030A1 and indoor unit 5TXCC007AS3+TSTAT.
ENERGY STAR certified HP - Split System

AHRI 218469615

AHRI 218469615 identifies a HP - Split System from Trane with outdoor unit N5HP5036A1 and indoor unit 5PX*C007AS3+TSTAT.
ENERGY STAR certified HP - Split System

AHRI 218469622

AHRI 218469622 identifies a HP - Split System from Trane with outdoor unit N5HP5036A1 and indoor unit 5PX*C009AS3+TSTAT.
ENERGY STAR certified HP - Split System

AHRI 218469679

AHRI 218469679 identifies a HP - Split System from Trane with outdoor unit N5HP5036A1 and indoor unit 5TXCC007AS3+TSTAT.
ENERGY STAR certified HP - Split System

AHRI 218469688

AHRI 218469688 identifies a HP - Split System from Trane with outdoor unit N5HP5036A1 and indoor unit 5TXCC009AS3+TSTAT.
ENERGY STAR certified HP - Split System

AHRI 218469719

AHRI 218469719 identifies a HP - Split System from Trane with outdoor unit N5HP5042A1 and indoor unit 5PX*C007AS3+TSTAT.
ENERGY STAR certified HP - Split System

AHRI 218469730

AHRI 218469730 identifies a HP - Split System from Trane with outdoor unit N5HP5042A1 and indoor unit 5PX*C009AS3+TSTAT.
ENERGY STAR certified HP - Split System

AHRI 218469771

AHRI 218469771 identifies a HP - Split System from Trane with outdoor unit N5HP5042A1 and indoor unit 5TXCC007AS3+TSTAT.
ENERGY STAR certified HP - Split System

AHRI 218469811

AHRI 218469811 identifies a HP - Split System from Trane with outdoor unit N5HP5048A1 and indoor unit 5PX*C009AS3+TSTAT.
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Service planning

How GreenFlow handles A951X100CU5SA 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.

Brands We Service

Our Happy Customers

Henry H.

Replace batteries in thermostat, checked furnace

Lesley S.

We were very happy with our experience with Green Flow Solution. After our hot water heater was leaking and needed to be replaced, they were able to install a new one the same day. They were professional and thorough. Thank you!

Terry S.

Excellent service from best tech!

Josh M.

Timely and friendly service, highly recommended.

Jack B.

Andrey always does a great job.

C S.

Responded late in evening, provided early first in the morning service for my HVAC heating going out. Showed up on time, gave heads up that on the way without prompting, came prepared and fixed the problem in less than one hour. Clear communication, professional, and very nice UI...

Sheila Z.

My air conditioning died on one of the hottest days. I found green solutions online call them and within a few hours they were out to my house to figure out the problem. They came back the next day at 7 AM to fix it. All was good...

Gilberto C.

Great service. It was awesome that they were able to solve my heating issue in few hours. Love the transparency on the pricing. Andrey was great!

Enrique B.

Tankless water heater failed . I contacted Green Flow and Aundrey was dispatched. He arrived on time diagnose the issue and called the manufacturer eventually they agreed to replace the unit. Within a few days a new unit was installed and hot water was restored. Service was fast...

Tom T.

Fantastic job by Green Flow. Andrey, Andrei and Yuri were punctual, very neat, capable, and meticulous in replacing two complete HVAC systems and ductwork repairs in our home. They will now be our go to service for all our HVAC needs going forward.

Aniket G.

We used Andrey to replace the HVAC system. He was quick, efficient and knew what he was doing. I would surely recommend him.

Jahangir R.

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