Keep your TUH2B080A9V3VAC furnace running efficiently with genuine OEM replacement parts from Repair Clinic. The TUH2B080A9V3VAC is a 80000 BTU input, 80% AFUE gas furnace from Trane. The furnace uses standard metal B-vent, produces no condensate, and has a straightforward non-condensing service profile. The TUH2B designation identifies this as a Trane upflow 80% AFUE non-condensing furnace. The 080 identifies 80,000 BTU capacity. Trane and American Standard are sister brands with interchangeable service components. The igniter, flame sensor, standard metal B-vent, and control board account for the majority of service calls. Repair Clinic stocks genuine Trane OEM parts for the TUH2B080A9V3VAC including the Trane igniter parts, Trane flame sensor parts, Trane blower motor parts, and Trane control board parts. Browse the Trane furnace parts catalog filtered by TUH2B080A9V3VAC for the complete parts inventory.
TUH2B080A9V3VAC: 80000 BTU, 80% AFUE Gas Furnace Service
Reading the control board LED blink code before ordering any component is the required first diagnostic step on the TUH2B080A9V3VAC. The blink code identifies the specific component fault. Annual flame sensor cleaning with fine steel wool prevents most nuisance lockouts. The Trane furnace troubleshooting guide covers fault code blink patterns for this platform.
Most Replaced Parts on the TUH2B080A9V3VAC
Hot Surface Igniter for the TUH2B080A9V3VAC
Testing resistance at room temperature with power off confirms failure in under two minutes. An infinite ohm reading means the element is open-circuit and must be replaced before any heating cycle can complete.
TUH2B080A9V3VAC Flame Sensor
Annual cleaning with fine steel wool extends sensor service life and prevents most early-season nuisance lockouts.
Draft Inducer Motor for the TUH2B080A9V3VAC
{‘Bearing failure presents as grinding during the pre-purge phase at startup and should be replaced before complete seizure.’ if not condensing else ‘The condensing-rated inducer must tolerate moisture from condensate-laden flue gases and must not be substituted with a standard 80% AFUE inducer. Bearing failure presents as grinding during the pre-purge phase.’}
TUH2B080A9V3VAC Control Board
Read and document the two-digit LED blink code before ordering any replacement. The blink code directs the diagnosis to the specific failed component.
Why Choose Repair Clinic for TUH2B080A9V3VAC Parts
- Genuine Trane OEM Components: Igniters, flame sensors, and inducers confirmed for the TUH2B080A9V3VAC 80000 BTU platform Trane furnace parts.
- Fault Code Diagnostic Resources: The Trane furnace troubleshooting LED blink code chart is available alongside every part listing.
- Non-Condensing B-Vent Context: The furnace uses standard metal B-vent, produces no condensate, and has a straightforward non-condensing service profile.
- 365-Day Returns: Return any uninstalled part within a full year of purchase with no restocking fees.
TUH2B080A9V3VAC Furnace Parts FAQ
What is the BTU output and efficiency of the TUH2B080A9V3VAC?
The TUH2B080A9V3VAC is a 80000 BTU input, 80% AFUE gas furnace from Trane. The furnace uses standard metal B-vent, produces no condensate, and has a straightforward non-condensing service profile.
What type of venting does the TUH2B080A9V3VAC require?
Standard metal B-vent. It produces no condensate and does not use PVC plastic venting.
My TUH2B080A9V3VAC ignites and shuts off within seconds. What is wrong?
This is the flame sensor symptom. The sensor rod has oxidized and cannot pass adequate micro-amp current to confirm sustained combustion. Annual cleaning with fine steel wool prevents most occurrences.
How does the Trane TUH2B080A9V3VAC relate to the AUH2B080A9V3VAB?
The TUH2B080A9V3VAC and AUH2B080A9V3VAB are both 80,000 BTU Trane upflow 80% AFUE furnaces. The TUH and AUH designations identify different product series configurations. Confirm the full model designation from the data plate before ordering a replacement control board.
