Description
The Lochinvar & A.O. Smith 100109151 Low Pressure Switch is an essential safety device for HVAC systems used in water heaters and boilers. It runs at 5”WC, and measures pressure of air to allow proper combustion. When the air pressure is low, the switch turns on to stop the unit; this is to avoid certain risks. This dependable part improves reliability and increases performance, which makes it necessary for home and business heating. With this low-pressure switch, you can prevent your HVAC system to have a lot of problems and thus it will last longer.









