Lennox 22H56 Smoke Detector Kit

The Lennox 22H56 Smoke Detector Kit is a single-sensor smoke detector that is intended to improve the fire safety in your home’s HVAC system. It uses photoelectric technology to sense smoke particles, and sounds a loud alarm if it detects smoke. This early warning system can be essential in that you and your family may have enough time to escape in the event of a fire. It Smoke Detector Kit works with the following Lennox HVAC units models Kc/Kg/Kh/Lc/Lg/Lh/Ld156-360.