Description
The Lennox 12W53 is a pressure switch used for HVAC systems. It particularly tracks air pressure and activates a waste control unit when that pressure gets to a certain level. it works as a simple on/off switch depending on the air pressure on the switch. Responsible for initiating waste control equipment to operate optimally to provide the needed waste control. Prevents pressure build up which can harm the HVAC system. Helps improve indoor air quality because of proper disposal of wastes.
