Lochinvar & A.O.Smith 100208407 Blocked Flue Pressure Switch

The Lochinvar & A.O.Smith 100208407 is a Blocked Flu Switch Pressure 55” WC which is a pressure switch that is used to measure and regulate the airflow in HVAC systems with special emphasis in water and boilers heaters. It operates when pressure is above 55” WC, indicating blocked or restricted airways to avoid overheating or development of unsafe conditions. This switch is mainly applied in the residential and commercial HVAC systems such as Lochinvar and A.O. Smith products. These are; increasing system safety, improving efficiency in that it provides for proper air flow and reducing on repair costs since faults can be identified at an early stage. It is a dependable sub-system for sustaining equipment efficiency and durability.