Lennox 14B05 N/O Sequencer/Relay 24V

The Lennox 14B05 Sequencer Relay 24V N/O is an essential part that enables the control of the HVAC systems. These sequences are the heating elements so that they turn on and off in the right order so as not to overload the electrical system and to ensure that the heat is distributed evenly. This relay is powered by 24 volts and is the N/O type. This relay turns heating elements on and off in sequence depending on the thermostat’s requirements.