| Brand | LENNOX |
|---|---|
| Type | Flame Sensor |
| Model | 43K53 |
Check the listing for details. NEW Lennox OEM 43K53 Flame Sensor 43K5301. Condition: New. Listed at 30.00 USD. The product is a Lennox OEM Flame Sensor model 43K53, also known as 43K5301. It is designed for use in HVAC systems. This sensor is a genuine Lennox part, specifically made for detecting the presence of a flame in the system.