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The Parker 78009 Coil is a precision-engineered H23 series solenoid coil designed for reliable actuation in demanding HVAC and industrial refrigeration systems
This "switching package" facilitates the controlled operation of critical furnace components
With its non-primary aeration design and 1/4-inch compression fitting
Designed for Lennox furnace repair
McDonnell & Miller 354083 Short Probe Els PW 17895 The Parker 78009 Coil isThe 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,
