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This furnace ignitor replacement is built to withstand the extreme thermal cycling inherent in modern high-efficiency HVACR systems
Rugged Build Quality: Features a moisture-resistant seal and a 3-inch sensor length for durable performance in harsh HVAC/R environments
Advanced Control Logic: Communicates directly with the system control board to maintain consistent CFM even as static pressure increases
Common Questions What is the thread size for the 4201R-3
Field Controls 46111501 Switch Kit 319847-401 This furnace ignitor replacement isThe Field Controls 46111501 Switch Kit, model SSK 1, is a critical safety component designed for spillage sensing in millivolt and 24Vac heating systems. This thermal safety switch kit features a manual reset mechanism calibrated to 180 degrees Fahrenheit, ensuring that the system shuts down if flue gases are detected in the draft hood or burner area. The kit is engineered for reliability in gas fired appliances, providing a fail safe against blocked
