McDonnell & Miller RB-122E Control Els PW 17895 this horizontal thermostat cover ensures

this horizontal thermostat cover ensures a seamless fit on T-4002

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

two 64X56 lamps are required to ensure full coverage and maintain system static pressure by keeping the fins clean

Veteran techs will recognize this as the standard specification for various Heil

vapor-filled sensing element

McDonnell & Miller RB-122E Control Els PW 17895 this horizontal thermostat cover ensuresThe 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