Lennox 56W63 SPST Rollout Switch Manual Reset 400°F

The Lennox 56W63 Rollout Switch an essential safety part that is meant to be installed in different systems of HVAC systems. This manual reset switch works as an SPST part and gets switched on at 400°F and renders the electrical circuit off to avoid further heating. It thereby safeguards the heating system from the kind of harm resulting from excessive heat production, operating safely. The automatic reset feature causes the switch to automatically reset after it has been triggered and the manual reset feature makes the user, the one to reset the switch, giving an extra measure of safety. This switch is usually used in gas furnaces and other facilities that are used in supplying heat to structures.