Lennox 21Z09 Sensor Kit 320788-704 Key Benefits Vibration Dampening: The
Baker’s notes & crumb story
Description
Lennox 21Z09 Sensor Kit 320788 704 Key Benefits Vibration Dampening: The Key Benefits Vibration Dampening: The braided stainless steel armor protects the internal PTFE line from fatigue and mechanical stress common in commercial condenser units this low pressure air switch ensures the system meets exact OEM specifications for negative pressure