Lennox Furnace Error Code 270 Solved in Louisville
Feeling a chill because you’re getting error code 270 from your Lennox® furnace?
This indicates your furnace ignitor can’t start the flame. After five failed tries, the furnace will quit trying to ignite. It will then switch into Watchguard mode for about an hour for your safety.
When your ignitor ceases working, it’s best to rely on our ACE-certified technicians. They’ve gone through detailed instruction, so you can rest easy knowing they’ll discover what’s creating the furnace error and will repair it to your satisfaction.
We are confident in the quality of our furnace repair* for a year.
How a Furnace Ignitor Works
This part ignites natural gas, which helps warm up your house.
Here’s how a furnace ignitor works:
- Thermostat launches call for heat.
- Furnace ignitor and blower become triggered.
- Ignitor warms to as hot as 2,500 degrees Fahrenheit and ignites burner gas.
A furnace ignitor should last approximately three to five years before it breaks and must be changed out. It can break down sooner if you don’t replace your air filter when needed, since a dusty one can cause your HVAC equipment to short cycle.
What Happens When a Furnace Ignitor Stops Working
Your furnace will tell you there’s something wrong with a red flash from its indicator light, which it uses to display error codes. It has this red light to flash code, much like Morse code.
You might see short flashes or an alternating slow flash as it shares a fault code.
Estimated Repair Cost for Furnace Error Code 270
The price to fix your furnace rests on what’s wrong with it and the amount of time it takes to correct it.
Before your technician replaces your ignitor, he or she will look at:
- Gas flow
- Flame sensor current
- Air filter
Your technician will also make sure the ignitor is legitimately lighting the burner and that there are no interferences or cracked hoses within your system.
An ignitor frequently fails when you need it most, bringing about an after-hours trip charge.
Here’s the usual costs to replace it:
- $200 during normal service hours
- $300 to $400 after hours
Rely on the Experts at Service Experts Heating & Air Conditioning
When you need Expert furnace repair, you can rely on our highly trained technicians at Service Experts Heating & Air Conditioning. We’ll correct your furnace and quickly get your heat functioning again.
Call us at or schedule an appointment online today.