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Rheem Error Code Fr: Fire rate readout (pushbutton status menu) (Furnace)

Updated · by Aurora Star Tech Inc.

Rheem error code Fr on a furnace means: Fire rate readout (pushbutton status menu). It is also called Rheem diagnostic code Fr.

Low severityFurnaceR96V/96MDV

Homeowner? What Rheem code Fr means for you

Usually minor Your furnace is reporting: Fire rate readout (pushbutton status menu). This code is usually informational or minor. The safe checks below often clear it; call us if it keeps showing up.

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 Rheem error code Fr mean?

Gas heat firing rate: 0 when the burners are off, Lo on low fire, HI on high fire.

Applies to: (-)96VA040-115 (R96V / U96V) and (-)(-)96MDV040-115 two-stage variable-speed communicating furnaces

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.

Rheem models that use code Fr

96MDV040B30A96MDV060B30A96MDV070B30A96MDV085C50A96MDV100C50A96MDV115D50AR96VA0401317MSAR96VA0601317MSAR96VA0701317MSAR96VA0851521MSAR96VA1001521MSAR96VA1151524MSA

Other Rheem Furnace codes

CodeMeaning
FIXED FIRE RATEForced low or high fire test (SETUP menu)
FLFault history (pushbutton status menu)
Flame LED offNo flame sensed (troubleshooting aid)
Flame LED rapid blinkAmber flame LED - unexpected flame
Flame LED slow blinkAmber flame LED - marginal flame sense
Flame LED steady onAmber flame LED steady - normal flame sensed
FURNACE FOUNDThermostat start-up message - equipment found
HGas heat on
h (lowercase)Low-fire gas heat on
h flashingCalibrating (CALIBRATE-NO V)
HPHeat-pump heat running (dual fuel)
Learn buttonLearn button - RX LED rapid blink test

All Rheem Furnace error codes →

Rheem code Fr: homeowner questions

What does Rheem code Fr mean?

Fire rate readout (pushbutton status menu). Gas heat firing rate: 0 when the burners are off, Lo on low fire, HI on high fire.

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

Usually yes. Code Fr is normally minor, but if it keeps coming back have it checked.

Can I reset Rheem code Fr myself?

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

Who can fix Rheem code Fr near me?

Aurora Star Tech Inc. repairs Rheem 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: Rheem (-)96V / (-)(-)96MDV Installation Instructions 92-24161-124-08, 15 Pushbutton (S8) p.95-96. 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