Reznor 174809 SPDT Pressure Switch 1.10" WC

The Reznor 174809 SPDT Pressure Switch is a high-quality part used in HVAC systems to detect the flow rate or pressure variations. It has a pressure rating of 1.10” WC and switch type of Single Pole Double Throw to open or close electrical contacts depending on pressure changes. This is usually used in unit heaters and furnaces to prevent the equipment from running if the venting or blower is not working correctly. Its exact pressure measurement also improves the safety and effectiveness of the system by avoiding high temperatures or incorrect burning. It is easy to install and has a long durability which ensures that it provides a steady performance and is useful in HVAC system running efficiently.