McDonnell & Miller 354083 Short Probe Els PW 17895 meeting factory specifications for current

meeting factory specifications for current transfer

O-ring seals

Using a switch with a higher opening temperature than 240°F can lead to heat exchanger overheating

Using this coil on 120V or 240V circuits will result in immediate component failure and potential damage to the control transformer

blower assemblies

McDonnell & Miller 354083 Short Probe Els PW 17895 meeting factory specifications for currentThe McDonnell & Miller 354083 (Model PA RB 122) is a 3 4" NPT replacement short probe designed specifically for the RB 122 series low water cut off (LWCO). This OEM replacement part is essential for maintaining the integrity of hydronic boiler systems. It features a self cleaning tip engineered to reduce mineral scale buildup, ensuring consistent signal conductivity and preventing nuisance boiler shutdowns. When replacing a fouled or damaged probe,