Lennox 26W46 .65/1.15" W.C 2-Stage Pressure Switch

The Lennox 26W46 0.65/1.15 Inch W.C 2-Stage Pressure Switch is an essential accessory for HVAC systems to guarantee proper functioning and safety. This pressure switch is meant to measure pressures in the system and turn on or off certain operations as needed. The 26W46 Pressure Switch is used exclusively in furnaces and other heating equipment. It works in two stages and has pressure ranges from 0.65 to 1.15 Inches of water column. During operation, the pressure switch monitors the pressure level and provides the necessary response to maintain high efficiency.