this high limit temperature control monitors system water temperatures and provides essential thermal protection by interrupting the burner circuit if temperatures exceed the safe operating threshold

As the input signal rises (typically from a 0-10V source)

For maintenance efficiency

verify the orifice size and secondary regulator settings according to the manufacturer's technical manual

Common Maintenance Questions: What are the symptoms of a failing Lennox 11W52 limit switch

Eclipse 23045 Ignitor 322027-701 this high limit temperature controlThe Eclipse 23045 Ignitor is a heavy duty industrial spark electrode designed for consistent ignition in high demand thermal processing environments. Featuring a standard M14 thread connection and a robust 101mm length, this self grounding ignitor is a drop in replacement for numerous burner configurations, specifically the Eclipse Thermjet series including models TJ0015 through TJ2000, as well as RatioAir and FurnNOx systems. Engineered with an