Carrier

4 field manuals · 18 error codes · 2 guides

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Air ConditionerFurnaceThermostat

Carrier air conditioners

Error codes

E1 / EL01 Indoor-outdoor communication errorEC / EL0C Refrigerant leak detection

Carrier furnaces

Manual · Furnace

80% gas forced-air furnace: field service manual

Non-condensing (about 80% AFUE) induced-draft gas furnaces with hot surface ignition and an integrated control board; metal flue vent

6 components3 common failuresCarrier, Bryant, Payne, Goodman, Amana, Daikin, Trane, American Standard, Lennox, Rheem, Ruud, York, Coleman, Heil, Tempstar, Comfortmaker
Manual · Furnace

90%+ condensing gas furnace: field service manual

High-efficiency condensing furnaces (about 90-98% AFUE) with a secondary heat exchanger, PVC venting and a condensate trap; single-stage, two-stage and modulating

3 components2 common failuresCarrier, Bryant, Goodman, Amana, Daikin, Trane, American Standard, Lennox, Rheem, Ruud, York, Heil, Tempstar
Manual · Furnace

Electric furnace / air handler with heat strips: field service manual

Electric furnaces and air handlers with resistance heat strips, sequencers or relays, and limits/thermal links

3 components3 common failuresGoodman, Carrier, Trane, Rheem, Lennox, York, Nordyne/Intertherm
Manual · Furnace

Carrier Performance 96 / Comfort 96 gas furnaces (59TP6, 59SP6, 59SC6): quick sheet

Carrier condensing gas furnaces: Performance 96 two-stage 59TP6 (variable 25-speed blower), Performance 96 single-stage 59SP6, and Comfort 96 single-stage 59SC6 (multi-speed blower); earlier 59SC5 / 59TP5 generation is similar. Bryant sells equivalent platforms.

7 components3 common failuresCarrier, Bryant

Error codes

11 No fault stored12 Blower on after power-up13 Limit circuit lockout14 Ignition lockout21 Gas heating lockout22 Flame sensed with gas valve off23 Pressure switch did not open24 Low-voltage fuse open31 Pressure switch did not close or…32 Draft safeguard / low-heat press…33 Limit circuit fault34 Ignition proving failure41 Blower outside valid speed range42 Inducer outside valid speed range43 Pressure switch calibration fault45 Control circuitry lockout

Official Carrier manuals & support

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