OEM Compatibility: Serves as the factory-authorized direct replacement for 626576R and 28G8001

The Lennox 12F19 Flame Sensor is a critical safety component designed for precise flame rectify detection in residential and commercial gas-fired heating systems

This 440Vac unit is fully compatible with 370V systems

and evaporative coolers

Compatible with KMC Controls pneumatic thermostats and various slider-track controllers

Cleveland Controls RFS-4001-030 Pressure Switch OEM Compatibility: Serves as theProfessional grade air pressure sensing is critical for proving fan operation and burner efficiency. The Cleveland Controls RFS 4001 030 is a field adjustable differential pressure switch designed for HVAC and energy management applications. Built with a rugged plated housing, it effectively monitors positive, negative, or differential air pressure with high accuracy. The unit features an adjustable set point range from 0. 15" w. c. 0. 05" to 5. 0" w.