Lennox 21Z11 Smoke Detector kit 326070-701 reducing vibration and preventing premature

reducing vibration and preventing premature bearing failure common with universal alternatives

Optimized Performance: Efficient 35

Precise Flow Regulation: Integrated flow control allows for manual adjustment of water intake to match system PSI

offering versatile mounting options within ductwork or ceilings

Lennox 21Z11 Smoke Detector kit 326070-701 reducing vibration and preventing prematureThe Lennox 21Z11 is a professional grade duct smoke detector kit engineered for seamless integration with commercial and light commercial air handling units. This HVAC smoke detection kit is critical for life safety compliance, providing rapid identification of combustion particulates within the supply or return air streams. Designed specifically for Lennox equipment, the 21Z11 interfaces directly with HVAC safety circuits and system control boards to