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Trane Gas furnace S8X1 80 Single-Stage Gas Furnace

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 Trane S8X1 80 Single-Stage Gas Furnace product image

Technical Specifications

Product Specs

  • Efficiency family: 80 single-stage gas furnace
  • Heating and airflow: single-stage gas heat with nine-tap blower motor
  • Listed model family: S8X1A040M3PSC, S8X1B040M2PSC, S8X1B060M4PSC, S8X1B080M4PSC, S8X1C080M5PSC, S8X1C100M5PSC, and S8X1D120M5PSC
  • Published cabinet height: 34 in. across listed models
  • Core components: self-diagnostic microelectronic controller, silicon nitride hot surface igniter, multi-port in-shot burners, tubular steel heat exchanger, galvanized steel cabinet, and insulated cabinet
  • Former product name: S8X1 Gas Furnace
  • Brand: Trane
  • Model or series: S8X1 80 Single-Stage Gas Furnace
  • Equipment type: Gas furnace
  • Product group: Furnaces
  • System role: Forced-air heating appliance for a ducted HVAC system
  • Application: Residential, light-commercial, or managed-property comfort applications
  • Compatibility check: Verify fuel type, venting, electrical requirements, capacity, controls, and installation clearances.
  • Verified source: trane.com

Troubleshooting

Error Codes

View All
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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Service planning

How GreenFlow handles S8X1 80 Single-Stage Gas Furnace 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.

Additional Services

Brands We Service

Our Happy Customers

Jenny W.

Great service! On time, knowledgeable & professional

Judy B.

Andrey was very efficient, professional and on time. The team had fast response to questions. Price to do heatpump maintenance was reasonable.

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.

Zachary J.

Our attic unit was leaking - Green Flow dispatched someone right away - and they fixed the problem. It was great. Will use them again if need arises.

Connie F.

I needed a thermostat installed. I called one day they were there the next day. Installed the thermostat and made sure it was working before they left. Came back the next day because no heat was coming out the vents and fixed that issue. No problems since. Thanks...

Michele Z.

Andrey was professional, prompt, smart, thorough and exceedingly pleasant. We are likely switching our current HVAC company to Green Flow.

Rajib M.

Andrey from Green Flow came out exactly when he said he was going to and fixed a simple problem with the heating system at my rental property. Really appreciate the quick turnaround and fair pricing.

Atrian I.

Maintenance and repair A/c unit.

Angela B.

I have used Green Flow solutions several times now for my HVAC needs and they have earned my trust! Always quick to schedule and repair things. Andrey is always pleasant to work with. I appreciate that they give honest recommendations and don’t try to upsell to the most...

Murali S.

HVAC technician was punctual, followed up well, completed quick repairs, ensured the issue was resolved, and provided helpful recommendations.

Paul R.

Was able to get them to come immediately to fix our heaters since it stopped working and it was very cold outside. I needed a second opinion in the accurately diagnosed and resolved the issue within 15 minutes and restored heat. He provided clear diagnosis that made way...

Jahangir R.

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