Hi temp limit switch is normally open until 325f at which point it closes, grounding out the valve and shutting down the pilot
Has one short lead and one 54" lead
Heat-N-Glo: part 047-531 / 092-531
Heat-N-Glo: 047-531 / 092-531 / SRV047-531 / SRV092-531
Heatilator: 047-531 / 092-531 / SRV047-531 / SRV092-531
Quadrafire: 047-531 / 092-531 / SRV047-531 / SRV092-531
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