McDonnell & Miller RB-122E Control Els PW 17895 The Eaton C25 contactor series

The Eaton C25 contactor series features standard mounting holes designed to eliminate the need for re-drilling in most service applications

this assembly ensures precise ignition and flame rectification for consistent burner performance

whereas the AG13 is the standard temperature version

Key Benefits Broad Compatibility: Engineered as a drop-in OEM Lennox part for popular G43 and G51 series furnaces and compatible Armstrong or Concord models

this OEM assembly typically includes the thermal sensing bulb required for accurate suction line temperature monitoring

McDonnell & Miller RB-122E Control Els PW 17895 The Eaton C25 contactor seriesThe McDonnell & Miller RB 122E (Part Number 144676) is a heavy duty conductance type low water cut off designed specifically for residential and light commercial hot water boilers. As a veteran preferred electronic LWCO, it features a 120VAC power requirement and a 3 4" NPT connection, making it high performance protection against dry firing. This unit includes a patented self cleaning probe that reduces scale build upa common failure point in