Reznor 43594 Flame Sensor 321142-301 For service technicians performing annual

For service technicians performing annual maintenance or emergency repairs

this comprehensive kit includes high-grade NBR (Nitrile) seals

preventing system downtime

Enhanced Safety: Redundant valve seats provide an extra layer of protection against gas seepage

Precise Pressure Control: The lever-acting design ensures superior responsiveness and lock-up characteristics in 5 PSI gas systems

Reznor 43594 Flame Sensor 321142-301 For service technicians performing annualThe Reznor 43594 Flame Sensor is a critical safety component designed for precise flame rectification in high performance heating equipment. As an authentic OEM Reznor part, it ensures the ignition module receives a consistent microamp signal (typically between 3 to 10 A), preventing the short cycling or lockout issues common with worn or carbon fouled sensors. Engineered to withstand the intense thermal stress of gas fired unit heaters, this sensor