Lochinvar & A.O. Smith 100208387 SPST Pressure Switch 1.15" WC

The Lochinvar & A.O. Smith 100208387 SPST Pressure Switch 1.15” H2O is essentially a safety part mainly for safe-guarding gas-fired boiler and furnaces against unsafe working conditions. It operates based on the pressure that is within draft hood of appliance. In case the pressure falls below the safe pressure level, this may be as a result of a blockage or any other problem that may cause build up of dangerous pressure, the pressure switch will turn off the supply of the gas to the particular appliance. This eliminates the chances of explosions or even carbon monoxide poisoning as well. Advantages of this pressure switch include, safety of the homeowner, reliability and durability of the appliance.