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Engineered with a 7mm diameter
making it an essential component for powering multiple relays
improving overall HVAC energy efficiency and reducing mechanical wear
For contractors maintaining Bard HVAC systems
As a direct OEM replacement part for legacy numbers 5H75002-2 and 5H75002
Reznor 7299 Sail Switch Els PW 17895 Engineered with a 7mm diameterThe Reznor 7299 Sail Switch is a critical safety component designed for precise airflow sensing in commercial and industrial HVAC units. As a venter airflow switch, this 2 wire OEM part monitors the velocity of the air moving through the venter housing to ensure proper combustion and venting. If the blower fails to generate sufficient static pressure, the normally closed (NC) contact opens, interrupting the ignition sequence to prevent hazardous