McDonnell & Miller RB-122E Control Els PW 17895 Often used as a furnace

Often used as a furnace draft inducer switch or for static pressure monitoring

vapor-filled sensing element

Enhanced Durability: The stainless steel ball seat (A756 440C) resists galling and corrosion better than standard brass-to-brass seats

typically measuring 2 to 3 inches in length depending on the specific production run for Lennox blower housings

this unit provides the necessary wattage to stabilize suction line pressures and maintain optimal viscous properties of the compressor oil

McDonnell & Miller RB-122E Control Els PW 17895 Often used as a furnaceThe 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