626614R Nordyne 140-180F M/R Limit Switch

626614R Nordyne 140-180F A/R Limit Switch 626614 Normal Stock Item The 626614R Nordyne 140–180F A/R Limit Switch is a genuine OEM automatic‑reset safety switch used in Nordyne, Miller, Intertherm, Maytag, Broan, Frigidaire, Gibson, and other Nortek‑built furnaces. Rated for 140–180°F, this limit opens the circuit when unsafe temperatures are detected in the burner or heat‑exchanger area, preventing overheating, short‑cycling, and heat‑exchanger damage. This model is a direct replacement for 626614 and is commonly used in mobile‑home furnace families. Its automatic‑reset design restores operation once temperatures return to safe levels, ensuring reliable protection and consistent furnace performance.