With a constant 150-second run time regardless of load and a low-power holding mode

ensuring that your HVAC actuator mounting remains stable under constant modulation

preventing dirty air bypass and protecting the downstream internal components from premature fouling

allowing occupants to trigger an occupied mode pulse without reprogramming the master schedule

or complete control failure in air conditioning equipment

Lennox 99J38 Heating Element Els PW 17895 With a constant 150-second runThe Lennox 99J38 Heating Element is a high performance 15kW 460V electric heat element engineered for precision temperature control in commercial and industrial HVACR systems. As a genuine OEM Lennox replacement part, this component ensures seamless integration with 460 volt, 3 phase electrical configurations, delivering the consistent heat distribution required for large scale air handling units and rooftop equipment. This element, also known by the