Key Benefits Direct OEM Compatibility: Ensures a perfect fit for Carrier

The switch is calibrated to a fixed open temperature of 140 degrees F

This HVAC rocker switch provides a reliable manual disconnect point

this assembly ensures consistent pilot flame rectification to the flame sensor

Always inspect the collector box and pressure switch tubing for moisture or cracks before installing the new draft inducer

Lennox 18M62 Pressure Switch 321894-706 Key Benefits Direct OEM Compatibility:The Lennox 18M62 Pressure Switch is a critical dual stage furnace component designed for precise combustion air proving in high efficiency heating systems. As an OEM Lennox replacement part, this switch is factory calibrated to monitor the static pressure produced by the inducer motor, ensuring the system only proceeds to ignition when proper venting is established. This 2 stage pressure switch features a dual level actuation pointtypically set at 0.