Allied 92G1UH13520 Error Codes
Allied 92G1UH13520 error codes and diagnostic codes (also listed as A95UH 135-20, A93UH 135-20, 95G1UH 135-20, 92G1UH 135-20). The 92G1UH13520 is a Allied furnace in the A95/A93/95G1/92G1UH series.
Allied 92G1UH13520 error codes list
Troubleshooting the 92G1UH13520
- Blower cycles on and off All brands · Furnace
- Blower runs, not enough heat All brands · Furnace
- Blowing cold air All brands · Furnace
- Board shows "flame sensed with no call for heat" All brands · Furnace
- Can't pull oil (distance/lift) All brands · Furnace
- CO in flue / poor combustion numbers All brands · Furnace
- Cold air blast at start / blower never stops All brands · Furnace
- Combustion gas / odour in house, flu-like symptoms All brands · Furnace
- Cycles on limit (not lockout) All brands · Furnace
- Does not start All brands · Furnace
- Flame burns a few seconds then out All brands · Furnace
- Flame conditions table All brands · Furnace
- Heat exchanger leak All brands · Furnace
- High blower-door ACH50 (>3) All brands · Furnace
- High fuel consumption All brands · Furnace
- High stack temperature All brands · Furnace
- High stack temperature / low efficiency All brands · Furnace
- Indoor blower runs, outdoor unit dead All brands · Furnace
- Limit opens All brands · Furnace
- Locks out — oil but no ignition All brands · Furnace
- Low CO2 (<8 %) All brands · Furnace
- Low draft / blowback All brands · Furnace
- Modulating furnace won't modulate All brands · Furnace
- Negative house pressure, backdrafting, infiltration All brands · Furnace
- No heat All brands · Furnace
- No heat (ignition stage) All brands · Furnace
- Noisy All brands · Furnace
- Noisy registers, drafts, blower overamps/ECM noise, coil freezing All brands · Furnace
- Not running / fault code All brands · Furnace
- Oil + ignition OK but no flame All brands · Furnace
- Oil on floor All brands · Furnace
- Pressure switch open / stuck All brands · Furnace
- Puff-back / delayed ignition All brands · Furnace
- Reduced airflow, hot motor All brands · Furnace
- Reduced pressure, smoky shutdowns, lockouts All brands · Furnace
- Rollout switch tripped All brands · Furnace
- Short cycling All brands · Furnace
- Smoke, soot, odour, pulsation All brands · Furnace
- Starts but locks out — no oil at nozzle All brands · Furnace
- Too little / too much air All brands · Furnace
- Unsatisfactory heat (short cycles / uneven / not enough) All brands · Furnace
- Water flows with furnace off All brands · Furnace
- Annual service checklist Allied · Furnace
- Canadian installations: combustion air to other appliance clearance Allied · Furnace
- Change blower speed tap Allied · Furnace
- Check gas connections for leaks Allied · Furnace
- Check temperature rise and adjust blower speed Allied · Furnace
- Check venting and combustion air on non-direct vent installs Allied · Furnace
- Clean the burner assembly Allied · Furnace
- Clean the heat exchanger Allied · Furnace
- Direct vent termination layout (roof and sidewall) Allied · Furnace
- Do not vent into an existing stack or use screens Allied · Furnace
- Duct static limit for heating mode Allied · Furnace
- Electrical checks on the furnace Allied · Furnace
- Exhaust and air intake pipe check during startup Allied · Furnace
- Exhaust pipe transitions and sizing Allied · Furnace
- Exhaust piping installation Allied · Furnace
- Exhaust tee and direction notes Allied · Furnace
- Exhaust transitions in upflow and horizontal runs Allied · Furnace
- Gas type approval and LP conversion Allied · Furnace
- Gas valve connection torque Allied · Furnace
- Gas valve pressure testing Allied · Furnace
- General vent termination requirements Allied · Furnace
- Horizontal clearance figure (values not readable) Allied · Furnace
- Install condensate trap and drain Allied · Furnace
- Install sidewall vent termination Allied · Furnace
- Installation code requirements Allied · Furnace
- Intake piping for direct vent installations Allied · Furnace
- Intake piping for non-direct vent installations (air from indoors) Allied · Furnace
- Joint cementing procedure for plastic vent pipe Allied · Furnace
- Let solvent fumes clear before startup Allied · Furnace
- Limits and switches that are factory set Allied · Furnace
- LP/propane leak detector Allied · Furnace
- Preventing exhaust icing in extreme cold Allied · Furnace
- Protecting walls from acidic flue gas Allied · Furnace
- PVC versus ABS connections at the furnace Allied · Furnace
- Remove bottom panel for horizontal or bottom return installs Allied · Furnace
- Replacing a furnace that shared a common vent Allied · Furnace
- Return air must not come from a room with a gas appliance Allied · Furnace
- Sizing intake and exhaust vent pipe Allied · Furnace
- Suspended or platform install of horizontal furnace Allied · Furnace
- Thermostat heat anticipator setting Allied · Furnace
- Upflow 5-ton units with 1800 cfm or more airflow Allied · Furnace
- Venting configuration (direct vent or non-direct vent) Allied · Furnace
- Watchguard automatic reset after ignition lockout Allied · Furnace
- Winterize and clean the condensate trap Allied · Furnace
All Allied Furnace error codes →
Homeowner help: Furnace Not Turning On: What to Check · Furnace Blinking Light: What the Flash Codes Mean
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.