Description
The Lochinvar & A.O. Smith 100113142 Blocked Outlet Switch is a safety device that is intended to control the exhaust flue of gas-fired water heaters and boilers. It is able to identify any blockage in the venting system which would otherwise cause dangerous situations, and turns off the appliance to prevent the accumulation of carbon monoxide. This switch is mostly applied in HVAC systems especially in high efficiency water heater and boilers to enhance safety and to meet the safety standards. Due to accurate detection of blockage, the switch improves safety, reduces the chances of venting failures, and increases the durability of the heating equipment.
