Read lennox serial number

broken image
broken image

The control panel could be located on the bottom panel on downflow furnaces or the top panel on upflow models. Look at the control panel on your furnace. This will eliminate the risk of any electrical injuries.įlip the circuit breaker switch labeled “Furnace” or “Heating System” into the “Off” position.

broken image

How To Reset a Lennox Furnace Step Oneįind your electrical panel and switch off the electrical supply to your furnace. Here are the 4 steps needed to reset your Lennox furnace, Find your electrical panel and switch the breaker that controls your furnace, and have it up and running again in seconds. If your system overheats or experiences a similar malfunction, you can simply reset your furnace. There’s nothing better on the market than a Lennox furnace.