Lennox 80K27 Pressure Switch 0.34" Water Column SPST

The Lennox 80K27 is a Pressure Switch, that is designed for use in Lennox HVAC equipment only. It measures the pressure within the system and activates the electrical components at pressure settings of 0.34” WC. This brings about a proper flow of fresh air and can detect and avoid breakdowns. It regulates pressure inside the system and energizes electrical circuits on or off depending on the set pressure. The switch has of 1/4” barb connection and is a 240V, 50Hz switch with Single Pole Single Throw type. It works like a toggle switch depending on the pressure variation.