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compromising system safety
This SPST furnace rollout switch is engineered to interrupt the burner circuit when it detects excessive temperatures caused by poor drafting or flame rollout conditions
For the technician in the field
it should be housed within an approved electrical enclosure or junction box if exposed to direct moisture or harsh weather conditions
including York
Nordyne 626435R Limit Switch compromising system safetyThe Nordyne 626435R Auto Limit Switch is a critical OEM safety component engineered for precision temperature monitoring in gas fired and electric furnaces. This high limit safety control features a 3 1 8 inch insert length and is calibrated to open between 200? F and 220? F. As a primary safety device, it prevents heat exchanger damage and hazardous conditions by interrupting the burner circuit if the plenum temperature exceeds specified tolerances.