Reznor 43594 Flame Sensor 326010-701 such as incorrect RPM matching

such as incorrect RPM matching or higher amp draws that can stress your control board

Contractors trust its rugged aluminum body and wide ambient temperature range—from -40°F to 175°F (CSA)—for long-term service in rigorous industrial and residential environments

ensuring the gas train operates within manufacturer specifications

making it the standard choice for contractors troubleshooting restricted flow or erratic suction pressures

Fixed Setpoints: Pre-calibrated 35°F open and 58°F close logic eliminates the need for field adjustments and ensures consistent thermal protection

Reznor 43594 Flame Sensor 326010-701 such as incorrect RPM matchingThe 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