protecting expensive evaporators and heat exchangers from freeze-ups or terminal damage caused by low-flow conditions

If the output voltage remains pinned at 0V or 10V regardless of actual conditions

or seized shafts due to moisture and flue gas exposure

as long as the gas valve reducer bushings are installed following the appliance manufacturer’s piping specifications and local mechanical codes for fuel type

Lennox 13K65 Handle Assembly 320788-703 protecting expensive evaporators and heatWhen you're out in the field servicing commercial packaged units or residential split systems, the integrity of the Lennox 13K65 handle assembly is often the difference between a quick filter swap and a frustrated client with a jammed access panel. This genuine OEM Lennox door handle, manufactured as a direct replacement for part 614190 01, is engineered to restore the airtight seal and manual leverage required for heavy gauge HVAC cabinetry. It fits