The air pressure switch for furnace not only can detect the pressure to protect the device but can customize the pressure point according to your requirement as well. And this model has 2 terminals for connection, which are the single pole single throw normally open types. Generally, there are many normally open and negative pressure switch types on the market but as an air pressure switch manufacturer<\/a>, the normally closed type and positive pressure switch are also available to produce, welcome to contact us to discuss the details.<\/p>\n Meanwhile, the structure of this air pressure switch for furnace is sealed which can guard against gas leaks so that it can work in a stable state for a long time. It not only can be used in furnaces, gas boilers, water heaters, VAV<\/a> air filters, other HVAC applications, and so on.<\/p>\n Besides, we had updated the design of the air pressure switch so that it will have a longer life and more stable working performance. Basically eliminate the effect of temperature on pressure, so we also obtained the corresponding patent certificate. In addition to the air pressure switches<\/a>, we also produce the air pressure sensors<\/a>, welcome to contact us to get more information.<\/p>\nAir Pressure Switch for Furnace Video<\/strong><\/h4>\n