Lochinvar & A.O. Smith 100110887 Blocked Outlet Switch

The Lochinvar & A.O. Smith 100110887 Blocked Outlet Switch is an accessory that is normally installed in water heaters and boiler, it has a major role of sensing any blockage in the exhaust vent of the water heater or boiler. It operates on the principle of airflow and the system will power off if the vent gets blocked, minimising the chances of an accumulation of toxic gases. This switch is critical in its application for safe operation protection against noxious emission of carbon monoxide gas and equipment malfunctions. The advantages include increased safety, increased system longevity, and minimized danger in heating and cooling systems that depend on adequate venting for satisfactory operations.