When power is applied to the 240V coil

If grounding is necessary

OEM Compatibility: Exact fit for Rheem-Ruud 1/2" gas control systems

this bracket is designed for use across several York HVAC platforms

it includes the necessary female plug connector to ensure seamless integration with the existing wiring harness

Lennox 12Y80 Sequencer L99H008 When power is applied toThe Lennox 12Y80 Sequencer (OEM part number 104284 03) is a critical thermal sequencer relay used to manage staged heating in Lennox electric furnaces and air handlers. As a DPDT normally open component, it acts as a timing controller for 24V circuits, ensuring that heating elements and blower motors activate in a staggered sequence. This staged operation is vital for preventing massive inrush current and potential electrical overload on the job site.