Flame sensor cleaning done right

If your furnace starts, then shuts off, struggles to stay lit, or leaves parts of the house cold, a dirty flame sensor may be the reason. HVAC Rescue diagnoses the issue and cleans the sensor so your system can detect flame properly and run the way it should.

Professional service helps avoid repeat shutdowns, unnecessary part swaps, and wasted time guessing. With clear explanations, convenient scheduling, and respect for your home, we help restore reliable heat and get your routine back on track.

• Schedule a convenient appointment for your furnace concern
• Describe symptoms like no heat, short cycling, or trouble starting
• Have a certified specialist inspect the furnace and flame sensor
• Confirm whether buildup on the sensor is affecting normal operation
• Clean the flame sensor carefully to remove residue and restore sensing
• Check related furnace components if other issues may be contributing
• Test system startup, burner operation, and heating performance
• Review the findings clearly and recommend any next steps if needed

Flame sensor cleaning focuses on the part that confirms your burner has lit properly. If buildup on the sensor is causing shutdowns, short cycling, or a furnace that starts and then stops, a certified specialist can inspect the sensor, clean it correctly, and check for related signs that may be affecting ignition and heating performance.

If the sensor is not the only issue, you’ll get a straightforward explanation of what was found and what service may make sense next, such as checking nearby components tied to furnace operation. That way, you can make an informed decision based on the condition of your system, your comfort needs, and the best path to restored heat.