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Lennox Error Code E201: Indoor blower communication failure (Furnace)

Updated · by Aurora Star Tech Inc.

Lennox error code E201 on a furnace means: Indoor blower communication failure. It is also called Lennox diagnostic code E201.

High severityFurnaceEL296UHV · Lennox SL280UHV · Lennox SL297NV

Homeowner? What Lennox code E201 means for you

Call a technician Your furnace is reporting: Indoor blower communication failure. The furnace has locked out or cannot run properly. One reset is fine; if the code comes back, it needs a licensed technician to find the cause.

Safe things you can check yourself

  • Check the thermostat: right mode (Heat or Cool), set a few degrees past room temperature, and fresh batteries if it uses them.
  • Make sure the unit has power: its on/off switch (often looks like a light switch near the unit) is ON and the breaker in the electrical panel is not tripped.
  • Make sure the furnace front door or panel is closed properly; many furnaces will not run with the door switch open.
  • Look at the air filter. If it is grey and clogged, replace it; a blocked filter causes many shutdowns.
  • Outside, make sure the intake and exhaust pipes or vent cap are not blocked by snow, ice, leaves or a nest.
  • Check that the gas valve next to the furnace is open (handle in line with the pipe). Do not force it.
  • Try one reset: turn the power off for 30 seconds, then back on. If the code comes back, stop resetting and call a technician.

Call (647) 657-2977Book a service call

Licensed technicians serving Vaughan, Toronto and the GTA.

What does Lennox error code E201 mean?

The control lost communication with the indoor blower motor, including a motor power loss.

Applies to: EL296UHV(X) series furnaces (integrated control 103130-XX and 107045-XX)

Common causes of Lennox code E201

  • Motor not powered
  • Loose motor wiring
  • Fault on control or motor side
Safety: Gas, electrical and refrigerant work must be done by a licensed technician. Turn off power and gas before servicing, never bypass a safety control, and always follow the manufacturer's manual for your exact model.

Lennox models that use code E201

Show all 22 models

EL296UH045XV36BEL296UH070XV36BEL296UH090XV36CEL296UH090XV48CEL296UH090XV60CEL296UH110XV48CEL296UH110XV60CEL296UH135XV60DSL280UH060NV36ASL280UH070V36ASL280UH080NV48BSL280UH080NV60CSL280UH090V36BSL280UH090V48BSL280UH090V60CSL280UH100NV60CSL280UH110V60CSL280UH135V60DSL297UH040NV36BSL297UH060NV36BSL297UH080NV48CSL297UH080NV60C

Other Lennox Furnace codes

CodeMeaning
E160Refrigerant leak sensor #1 wrong type
E161Refrigerant leak sensor #2 wrong type
E163Furnace control board failure
E164Low GWP test mode active
E180Outdoor air temperature sensor failure
E200Flame rollout - hard lockout
E202Blower motor mismatch
E203Unit capacity not programmed
E204Gas valve miswired
E205Gas valve relay contact shorted
E206Gas valve second-stage relay failure
E207Hot surface ignitor open

All Lennox Furnace error codes →

Lennox code E201: homeowner questions

What does Lennox code E201 mean?

Indoor blower communication failure. The control lost communication with the indoor blower motor, including a motor power loss.

Is it safe to keep using my furnace with code E201?

It depends on the cause. The furnace has locked out or cannot run properly. One reset is fine; if the code comes back, it needs a licensed technician to find the cause.

Can I reset Lennox code E201 myself?

You can try one reset (power off for 30 seconds, then on). If Lennox code E201 comes back, the cause is still there and a licensed technician should check it.

Who can fix Lennox code E201 near me?

Aurora Star Tech Inc. repairs Lennox furnaces in Vaughan, Toronto and across the GTA. Call (647) 657-2977 or book a service call online.

Homeowner help: Furnace Not Turning On: What to Check · Furnace Blinking Light: What the Flash Codes Mean

Troubleshooting guides

Source: Lennox EL296UHV(X) Unit Information / Service Literature, Table 5 Ignition Control 103130-XX Diagnostic Codes, p.34; Ignition Control 107045-XX Diagnostic Codes table, p.41. Written in our own words as a summary; always check the original manual.

General guidance for qualified technicians. The manufacturer's installation and service manual and local codes always take priority. Aurora Star Tech is not affiliated with, endorsed by or sponsored by any equipment manufacturer; brand and model names are used only to identify equipment and belong to their owners.

Emergency Furnace Repair

647-657-2977