Lennox 80W51 Pressure Switch 326058-758 Quiet Operation: Advanced internal components

Quiet Operation: Advanced internal components minimize vibration and acoustic output

check local codes for Lead Free requirements in drinking water lines

the MA-305 series is not position-sensitive

this 24Vdc power source is built for consistent performance in high-stakes environments

Featuring a 14-inch diameter and a 31-degree pitch

Lennox 80W51 Pressure Switch 326058-758 Quiet Operation: Advanced internal componentsThe Lennox 80W51 Pressure Switch is an essential safety component designed for Lennox furnaces and higher efficiency HVAC systems. This differential pressure switch is factory calibrated to a 0. 55" w. c. set point, ensuring reliable monitoring of the combustion blower and venting pressure. As a genuine OEM Lennox replacement part, this switch precisely detects the negative pressure required to safely initiate the furnace ignition sequence, preventing